%chk=\\icnas3.cc.ic.ac.uk\jp2916\1styearlab\JPILIPCZUK_N2_OPT_F.chk # freq rb3lyp/6-31g(d,p) scrf=check guess=tcheck geom=(connectivity,allcheck) genchk n2 opt 0 1 N 0.00000000 0.00000000 0.55274900 N 0.00000000 0.00000000 -0.55274900 1 2 3.0 2