PM7 Hydrogen cyanide GR=LTHL1974 <C-N> <C-H> N 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 C 1.15400000 +1 0.0000000 +0 0.0000000 +0 1 0 0 H 1.06300000 +1 180.0000000 +1 0.0000000 +0 2 1 0