4
BH3 Molecule
 B	 0.0000000	 0.0021650	0.0000000
 H	-0.7650000	 1.3271840	0.0000000
 H	 1.5400000	 0.0021660	0.0000000
 H	-0.7750000	-1.3401750	0.0000000