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	<id>https://chemwiki.ch.ic.ac.uk/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Va516</id>
	<title>ChemWiki - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://chemwiki.ch.ic.ac.uk/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Va516"/>
	<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/wiki/Special:Contributions/Va516"/>
	<updated>2026-04-19T20:25:42Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.43.0</generator>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669553</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669553"/>
		<updated>2018-02-23T12:08:50Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital2.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 5th Molecular Orbital. Of all the MO&#039;s shown here, this is the deepest in energy. The image shows 1s orbital in the Chlorine atom.   &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 7th Molecular Orbital. It is one of 3 degenerate MO&#039;s with an energy of -7.45 a.u. Again,this MO, a mixture of bonding and anti-bonding orbitals,  is relatively deep in energy. This shows a sigma bond.   &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital3.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 10th Molecular Orbital.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital4.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 11th Molecular Orbital. Both the images above show MO&#039;s which are degenerate of one another. They both gave the same energies of -1.18 a.u. The 10th MO shows the interaction between 2s and 2s in Fluorine and Chlorine respectively as well as the interactions between 2s orbitals in two neighboring Florine atoms. The 11th MO shows the interaction between the orbitals in Chlorine and Fluorine. Again, this interaction produces bonding and anti-bonding molecular orbitals. The 2s orbital of 2 Florine atoms interact with the 2s orbital in the Chlorine atom.         &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital5.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 15th Molecular Orbital. This has an energy of -0.516 a.u. so it is still relatively deep in energy. It shows the interactions between the two 2p in each of the atoms. The bonding molecular orbital is filled, so the bonding is strong.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669493</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669493"/>
		<updated>2018-02-23T11:51:01Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital2.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 5th Molecular Orbital. Of all the MO&#039;s shown here, this is the deepest in energy. The image shows 1s orbital in the Chlorine atom.   &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 7th Molecular Orbital. It is one of 3 degenerate MO&#039;s with an energy of -7.45 a.u. Again,this MO, a mixture of bonding and anti-bonding orbitals,  is relatively deep in energy. This shows a sigma bond.   &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital3.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 10th Molecular Orbital.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital4.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 11th Molecular Orbital. Both the images above show MO&#039;s which are degenerate of one another. They both gave the same energies of -1.18 a.u. The 10th MO shows the interaction between 2s and 2p in Fluorine and Chlorine respectively. The 11th MO shows the interaction between the two 2p orbitals in Chlorine and Fluorine. Again, this interaction produces bonding and anti-bonding molecular orbitals.    &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital5.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 15th Molecular Orbital. This has an energy of -0.516 a.u. so it is still relatively deep in energy.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669491</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669491"/>
		<updated>2018-02-23T11:49:03Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital2.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 5th Molecular Oribtal. Of all the MO&#039;s shown here, this is the deepest in energy. The image shows 1s orbital in the Chlorine atom.   &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 7th Molecular Oribtal. It is one of 3 degenerate MO&#039;s with an energy of -7.45 a.u. Again,this MO, a mixture of bonding and anti-bonding orbitals,  is relatively deep in energy. This shows a sigma bond.   &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital3.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 10th Molecular Oribtal.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital4.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 11th Molecular Oribtal. Both the images above show MO&#039;s which are degenerate of one another. They both gave the same energies of -1.18 a.u. The 10th MO shows the interaction between 2s and 2p in Fluorine and Chlorine respectively. The 11th MO shows the interaction between the two 2p oribitals in Chlorine and Fluorine. Again, this interaction produces bonding and anti-bonding molecular orbitals.    &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital5.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 15th Molecular Oribtal.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669457</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669457"/>
		<updated>2018-02-23T11:32:24Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital2.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 5th Molecular Oribtal. &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 7th Molecular Oribtal. &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital3.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 10th Molecular Oribtal.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital4.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 10th Molecular Oribtal.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital5.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 15th Molecular Oribtal.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital5.jpg&amp;diff=669453</id>
		<title>File:Vino ClF3 Orbital5.jpg</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital5.jpg&amp;diff=669453"/>
		<updated>2018-02-23T11:31:31Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital4.jpg&amp;diff=669451</id>
		<title>File:Vino ClF3 Orbital4.jpg</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital4.jpg&amp;diff=669451"/>
		<updated>2018-02-23T11:31:24Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669438</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669438"/>
		<updated>2018-02-23T11:28:30Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital2.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 5th Molecular Oribtal. &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 7th Molecular Oribtal. &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital3.jpg|250ppx]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 10th Molecular Oribtal.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669424</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669424"/>
		<updated>2018-02-23T11:26:22Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital2.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 5th Molecular Oribtal. &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg|250px]]&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital3.jpg|250ppx]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital3.jpg&amp;diff=669419</id>
		<title>File:Vino ClF3 Orbital3.jpg</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital3.jpg&amp;diff=669419"/>
		<updated>2018-02-23T11:25:39Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669389</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669389"/>
		<updated>2018-02-23T11:18:16Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital2.jpg|400px]]&lt;br /&gt;
&lt;br /&gt;
The image above shows the 5th Molecular Oribtal. &lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg|400px]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital2.jpg&amp;diff=669378</id>
		<title>File:Vino ClF3 Orbital2.jpg</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital2.jpg&amp;diff=669378"/>
		<updated>2018-02-23T11:14:58Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669377</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669377"/>
		<updated>2018-02-23T11:14:43Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital2.jpg|400px]]&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg|400px]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669373</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669373"/>
		<updated>2018-02-23T11:12:03Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg|400px]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669372</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669372"/>
		<updated>2018-02-23T11:11:51Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Oribtals */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Orbital1.jpg]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital1.jpg&amp;diff=669371</id>
		<title>File:Vino ClF3 Orbital1.jpg</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Orbital1.jpg&amp;diff=669371"/>
		<updated>2018-02-23T11:11:25Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669366</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669366"/>
		<updated>2018-02-23T11:08:58Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Charge Distribution */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;br /&gt;
&lt;br /&gt;
===Oribtals===&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669352</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669352"/>
		<updated>2018-02-23T11:02:55Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Optimisation */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669351</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669351"/>
		<updated>2018-02-23T11:02:26Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Optimisation */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;The optimised F-Cl-F bond angle is 120°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669350</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669350"/>
		<updated>2018-02-23T11:02:11Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* ClF3 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669347</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669347"/>
		<updated>2018-02-23T11:01:49Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* H2 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669345</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669345"/>
		<updated>2018-02-23T11:01:38Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* N2 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669341</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669341"/>
		<updated>2018-02-23T11:00:58Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Display Vibrations */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669340</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669340"/>
		<updated>2018-02-23T11:00:39Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Display Vibrations */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669338</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669338"/>
		<updated>2018-02-23T11:00:00Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Display Vibrations */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_ClF3_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Chlorine atom w has a positive charge and the Fluorine atoms have a negative charge. Fluorine is highly electronegative, thus it attracts the bonding electrons closer to itself; hence, the negative charge. Conversely, the Chlorine atom has a positive charge.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Charge_Distributions.jpg&amp;diff=669335</id>
		<title>File:Vino ClF3 Charge Distributions.jpg</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Charge_Distributions.jpg&amp;diff=669335"/>
		<updated>2018-02-23T10:56:30Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669327</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669327"/>
		<updated>2018-02-23T10:53:37Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Display Vibrations */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Modes 1 and 2, and modes 5 and 6 are degenerate as they have the same frequencies. Mode 3 is th umbrella mode.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669303</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669303"/>
		<updated>2018-02-23T10:49:39Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
[[File:Vino_ClF3_Display_Vibrations.jpg]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Display_Vibrations.jpg&amp;diff=669289</id>
		<title>File:Vino ClF3 Display Vibrations.jpg</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_ClF3_Display_Vibrations.jpg&amp;diff=669289"/>
		<updated>2018-02-23T10:48:05Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669263</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669263"/>
		<updated>2018-02-23T10:44:08Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:VINO_CLF3_OPTF_POP.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;VINO_CLF3_OPTF_POP.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:VINO_CLF3_OPTF_POP.LOG&amp;diff=669251</id>
		<title>File:VINO CLF3 OPTF POP.LOG</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:VINO_CLF3_OPTF_POP.LOG&amp;diff=669251"/>
		<updated>2018-02-23T10:41:56Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669236</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669236"/>
		<updated>2018-02-23T10:37:37Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000011 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000007 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000049 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000032 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -8.166595D-10&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669226</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669226"/>
		<updated>2018-02-23T10:36:19Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* ClF3 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The optimised F-Cl-F bond angle is 120°&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669221</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669221"/>
		<updated>2018-02-23T10:35:20Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* ClF3 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -759.44149573 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000553 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;3H&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669154</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=669154"/>
		<updated>2018-02-23T10:19:59Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==ClF&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668679</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668679"/>
		<updated>2018-02-22T16:25:47Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Harber-Bosch Process */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || &#039;&#039;&#039;Energy / a.u.&#039;&#039;&#039; || &#039;&#039;&#039;Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;)&#039;&#039;&#039; || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)]&#039;&#039;&#039; || &#039;&#039;&#039;300.07 kJ/mol&#039;&#039;&#039;&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668678</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668678"/>
		<updated>2018-02-22T16:23:05Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
| || Energy / a.u. || Energy / kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; ) || -56.44397188 a.u || -148,536.77 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|2*E(NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; ) || -112.88794376 a.u. || -297,073.54 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|E(N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; ) || -109.52412868 a.u. || -288,221.39 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; ) || -1.15928020 a.u. || -3,050.74 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|3*E(H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; ) || -3.4778406 a.u. || -9152.22 kJ mol&amp;lt;sup&amp;gt;-1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;ΔE=2*E(NH3)-[E(N2)+3*E(H2)] || 300.07 kJ/mol&#039;&#039;&#039; &lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668676</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668676"/>
		<updated>2018-02-22T16:19:25Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Harber-Bosch Process */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Energy values Calculated&lt;br /&gt;
|-&lt;br /&gt;
|E(NH3) || -56.44397188 a.u || -148,536.77 kJ/mol&lt;br /&gt;
|-&lt;br /&gt;
|2*E(NH3) || -112.88794376 a.u. || -297,073.54 kJ/mol&lt;br /&gt;
|-&lt;br /&gt;
|E(N2) || -109.52412868 a.u. || -288,221.39 kJ/mol&lt;br /&gt;
|-&lt;br /&gt;
|E(H2) || -1.15928020 a.u. || -3,050.74 kJ/mol&lt;br /&gt;
|-&lt;br /&gt;
|3*E(H2) || -3.4778406 a.u. || -9152.22 kJ/mol&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|ΔE=2*E(NH3)-[E(N2)+3*E(H2)] || 300.07 kJ/mol &lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668674</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668674"/>
		<updated>2018-02-22T16:03:15Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Harber-Bosch Process==&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668670</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668670"/>
		<updated>2018-02-22T15:58:00Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* H2 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668668</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668668"/>
		<updated>2018-02-22T15:57:38Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Display Vibrations */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668667</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668667"/>
		<updated>2018-02-22T15:56:49Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Display Vibrations */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_H2_Display_Vibrations.jpg]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_H2_Display_Vibrations.jpg&amp;diff=668665</id>
		<title>File:Vino H2 Display Vibrations.jpg</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_H2_Display_Vibrations.jpg&amp;diff=668665"/>
		<updated>2018-02-22T15:56:26Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668664</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668664"/>
		<updated>2018-02-22T15:56:06Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* H2 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -1.15928020 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.09719500 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000000 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000000 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000001 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -1.164080D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668661</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668661"/>
		<updated>2018-02-22T15:52:29Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668660</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668660"/>
		<updated>2018-02-22T15:45:24Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* N2 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
====Display Vibrations====&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_N2_Display_Vibrations.jpg]]&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_N2_Display_Vibrations.jpg&amp;diff=668659</id>
		<title>File:Vino N2 Display Vibrations.jpg</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=File:Vino_N2_Display_Vibrations.jpg&amp;diff=668659"/>
		<updated>2018-02-22T15:44:29Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668655</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668655"/>
		<updated>2018-02-22T15:38:25Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* N2 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000001 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000001 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000000|| 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000000 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -3.400985D-13&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668653</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668653"/>
		<updated>2018-02-22T15:34:25Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* N2 Molecule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -109.52412868 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00000060 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|D&amp;lt;sub&amp;gt;∞h&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668640</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668640"/>
		<updated>2018-02-22T15:21:13Z</updated>

		<summary type="html">&lt;p&gt;Va516: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==N&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; Molecule==&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
	<entry>
		<id>https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668614</id>
		<title>Rep:Mod:vino comp</title>
		<link rel="alternate" type="text/html" href="https://chemwiki.ch.ic.ac.uk/index.php?title=Rep:Mod:vino_comp&amp;diff=668614"/>
		<updated>2018-02-22T15:01:29Z</updated>

		<summary type="html">&lt;p&gt;Va516: /* Charge Distribution */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule==&lt;br /&gt;
&lt;br /&gt;
===Optimisation===&lt;br /&gt;
&lt;br /&gt;
Using GaussView, the molecule NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; was optimised, the results of this are shown in the table below: &lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Optimisation Summary for NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Molecule&#039;&#039;&#039; || NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; &lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Calculation Method&#039;&#039;&#039;&lt;br /&gt;
|RB3LYP&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Basis Set&#039;&#039;&#039;&lt;br /&gt;
|6-31G(d.p)&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;E(RB3LYP)&#039;&#039;&#039;&lt;br /&gt;
| -56.44397188 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;RMS Gradient&#039;&#039;&#039;&lt;br /&gt;
|0.00032440 a.u.&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Point Group&#039;&#039;&#039;&lt;br /&gt;
|C&amp;lt;sub&amp;gt;3V&amp;lt;/sub&amp;gt;&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
 &#039;&#039;&#039;The optimised H-N-H bond angle was found to be 105.741°&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|+ Items Table for Optimisation&lt;br /&gt;
|-&lt;br /&gt;
|&#039;&#039;&#039;Item&#039;&#039;&#039; || &#039;&#039;&#039;Value&#039;&#039;&#039; || &#039;&#039;&#039;Threshold&#039;&#039;&#039; || &#039;&#039;&#039;Converged?&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Force || 0.000004 || 0.000450 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Force || 0.000004 || 0.000300 || YES&lt;br /&gt;
|-&lt;br /&gt;
|Maximum Displacement || 0.000072 || 0.001800 || YES&lt;br /&gt;
|-&lt;br /&gt;
|RMS Displacement || 0.000035 || 0.001200 || YES&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
|Predicted change in Energy || -5.986283D-10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
The LOG file from GaussView:&lt;br /&gt;
[[File:vino_NH3_opft_pop_log.LOG]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;jmol&amp;gt;&amp;lt;jmolApplet&amp;gt;&lt;br /&gt;
  &amp;lt;title&amp;gt;NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; Molecule&amp;lt;/title&amp;gt;&lt;br /&gt;
  &amp;lt;color&amp;gt;black&amp;lt;/color&amp;gt;&lt;br /&gt;
  &amp;lt;size&amp;gt;400&amp;lt;/size&amp;gt;&lt;br /&gt;
  &amp;lt;uploadedFileContents&amp;gt;vino_NH3_opft_pop_log.LOG&amp;lt;/uploadedFileContents&amp;gt;&lt;br /&gt;
&amp;lt;script&amp;gt;frame 1.16&amp;lt;/script&amp;gt;&lt;br /&gt;
&amp;lt;/jmolApplet&amp;gt;&amp;lt;/jmol&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Frequency Analysis===&lt;br /&gt;
&lt;br /&gt;
Display Vibrations Screenshot is shown below.&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Display_Vibrations.jpg]]&lt;br /&gt;
&lt;br /&gt;
The 3N-6 rule would predict 6 modes of vibration. Modes 2 and 3, and modes 5 and 6 are degenerate as they have the same frequencies associated with them. &lt;br /&gt;
Types of Vibrations&lt;br /&gt;
Bending - Modes 1, 2 and 3   &lt;br /&gt;
Bond Strecth - Modes 4, 5 and 6   &lt;br /&gt;
&lt;br /&gt;
Mode 4 is highly symmetric. Mode 1 is known as the umbrella mode. An experimental spectrum of gaseous ammonia would produce 3 bands.&lt;br /&gt;
&lt;br /&gt;
===Charge Distribution===&lt;br /&gt;
&lt;br /&gt;
[[File:Vino_Charge_Distributions.jpg|500px]]&lt;br /&gt;
&lt;br /&gt;
The above image shows the charges that would be predicted. The Nitrogen atom would have a negative charge as it is more electronegative, thus pulling the bonding electrons closer to itself; it gives it a negative charge. Conversely, the Hydrogen atom would have a positive charge.&lt;/div&gt;</summary>
		<author><name>Va516</name></author>
	</entry>
</feed>