Accuracy

2-cyanopyridine    621 2-Cyanopyridine

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    #  Species Formula
   611 1,4,5,6-TetrahydropyrimidineC4H8N2
   612 PiperazineC4H10N2
   613 2-AminopyridineC5H6N2
   614 3-AminopyridineC5H6N2
   615 4-AminopyridineC5H6N2
   616 Dimethyl propanedinitrileC5H6N2
   617 2-Ethyl-1H-imidazoleC5H8N2
   618 DiethylcyanamideC5H10N2
   619 ButylmethyldiazeneC5H12N2
   620 N,N-Dimethyl-1,3-propanediamineC5H14N2
   621 2-Cyanopyridine C6H4N2
   622 3-CyanopyridineC6H4N2
   623 4-CyanopyridineC6H4N2
   624 2,3-Dimethyl pyrazineC6H8N2
   625 HexanedinitrileC6H8N2
   626 PhenylhydrazineC6H8N2
   627 3(Dimethylamino) propanenitrileC6H12N2
   628 TetramethyldiazetineC6H12N2
   629 TriethylenediamineC6H12N2
   630 1,2-DiisopropyldiazeneC6H14N2
   631 DipropyldiazeneC6H14N2


ΔHf: 67.1 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
2-Cyanopyridine
 H=67.09 HR=NIST
  N     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.34165611 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.40484461 +1  122.6146544 +1    0.0000000 +0     2     1     0
  C     1.39109081 +1  118.7391138 +1   -0.0050658 +1     3     2     1
  C     1.39560027 +1  119.4028305 +1   -0.0184773 +1     4     3     2
  C     1.35318426 +1  118.1114195 +1   -0.0198929 +1     1     2     3
  C     1.43103888 +1  116.3249520 +1  179.9986748 +1     6     1     2
  N     1.15604313 +1  149.7120372 +1 -179.9992101 +1     7     1     6
  H     1.09822365 +1  115.6564985 +1 -179.9932275 +1     2     1     3
  H     1.08747112 +1  120.2442366 +1  179.9948965 +1     3     2     4
  H     1.09098479 +1  120.5035301 +1  179.9999272 +1     4     3     5
  H     1.08830772 +1  121.1475405 +1  179.9986811 +1     5     4     3