PM7 Accuracy

succinonitrile    610 Succinonitrile

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    #  Species Formula
   600 1,2-DimethylhydrazineC2H8N2
   601 EthylenediamineC2H8N2
   602 1H-PyrazoleC3H4N2
   603 ImidazoleC3H4N2
   604 1,2-PropanediamineC3H10N2
   605 DicyanoacetyleneC4N2
   606 FumaronitrileC4H2N2
   607 1,3-DiazineC4H4N2
   608 PyrazineC4H4N2
   609 PyridazineC4H4N2
   610 Succinonitrile C4H4N2
   611 2-Methyl-1H-imidazoleC4H6N2
   612 (Dimethylamino) acetonitrileC4H8N2
   613 1,4,5,6-TetrahydropyrimidineC4H8N2
   614 PiperazineC4H10N2
   615 2-AminopyridineC5H6N2
   616 3-AminopyridineC5H6N2
   617 4-AminopyridineC5H6N2
   618 Dimethyl propanedinitrileC5H6N2
   619 2-Ethyl-1H-imidazoleC5H8N2
   620 DiethylcyanamideC5H10N2


DHf: 50.1 kcal/mol,     REF: NIST Chemistry WebBook, NIST Standard Reference Database, No. 69; W. G. Mallard, P. J. Linstrom, Eds., National Institute of Standards and Technology, Gaithersberg, http://webbook.nist.gov/chemistry.
  
 PM7
Succinonitrile
 H=50.11 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.53988187  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.44421589  1  110.3236136  1    0.0000000  1     2     1     0
  H     1.11932670  1  110.3127022  1  122.3320339  1     2     1     3
  H     1.11932573  1  110.3025031  1 -122.3136702  1     2     1     3
  H     1.11929944  1  110.3129267  1   57.7194055  1     1     2     3
  C     1.44421053  1  110.2895242  1 -179.9729796  1     1     2     3
  H     1.11931459  1  110.3208498  1  -57.6526394  1     1     2     3
  N     1.15609442  1  179.7923841  1 -179.9996203  1     3     2     1
  N     1.15605970  1  179.8295031  1 -179.9995909  1     7     1     2