%chk=\\ic.ac.uk\homes\jq411\Desktop\COMPLAB\bh3_opt.chk # opt b3lyp/3-21g geom=connectivity BH3 optimisation 0 1 B 2.11231518 -1.16991698 0.14738822 H 3.61231518 -1.16991698 0.14738822 H 1.36231518 0.12912113 0.14738822 H 1.36231518 -2.46895508 0.14738822 1 2 1.0 3 1.0 4 1.0 2 3 4