%chk=\\icnas3.cc.ic.ac.uk\sdg17\1styearlab\SGubbins_NH3_optimisation_pop.chk # opt freq b3lyp/6-31g(d,p) pop=(nbo,full) geom=connectivity integral=grid=ultrafine NH3 Optimisation 0 1 N 0.00000000 0.00000000 -0.13000001 H 0.00000000 -1.22565170 0.30333322 H -1.06144551 0.61282585 0.30333322 H 1.06144551 0.61282585 0.30333322 1 2 1.0 3 1.0 4 1.0 2 3 4