PM7 Accuracy

tetramethylbutanedinitrile    649 Tetramethylbutanedinitrile

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    #  Species Formula
   639 Trimethyl pyrazineC7H10N2
   640 1-PiperidineacetonitrileC7H12N2
   641 3,3,5,5-Tetramethyl-1-pyrazolineC7H14N2
   642 m-DicyanobenzeneC8H4N2
   643 o-DicyanobenzeneC8H4N2
   644 p-DicyanobenzeneC8H4N2
   645 PhthalazineC8H6N2
   646 QuinazolineC8H6N2
   647 QuinoxalineC8H6N2
   648 n-PentylmalonodinitrileC8H12N2
   649 Tetramethylbutanedinitrile C8H12N2
   650 TetramethylpyrazineC8H12N2
   651 1,4-Dimethyl-2,3-diaza-bicyclo[2.2.2]oct-2-eneC8H14N2
   652 3,4,5,6-Tetrahydro-3,3,6,6-tetramethylpyridazineC8H16N2
   653 Di-n-butyldiazeneC8H18N2
   654 Di-tert-butyldiazeneC8H18N2
   655 1,2-DibutylhydrazineC8H20N2
   656 3-QuinolinamineC9H8N2
   657 5-QuinolinamineC9H8N2
   658 6-QuinolinamineC9H8N2
   659 8-QuinolinamineC9H8N2


DHf: 24.0 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
Tetramethylbutanedinitrile
 H=24.05 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.53707285  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.53660022  1  108.9881203  1    0.0000000  0     1     2     0
  C     1.57386667  1  111.1250821  1  122.8070015  1     1     2     3
  C     1.53674246  1  111.2127580  1  179.9670938  1     4     1     2
  C     1.53695028  1  111.2206193  1 -121.6746626  1     4     1     5
  C     1.45940413  1  108.6918920  1 -119.2271013  1     4     1     6
  N     1.15611102  1  143.4339478  1 -179.9815017  1     7     1     4
  C     1.45906667  1  108.3911396  1  119.4093193  1     1     2     4
  N     1.15615984  1  142.7591855  1 -179.2198982  1     9     2     1
  H     1.09644874  1  112.3543413  1  175.0202766  1     2     1     3
  H     1.09807115  1  111.3859712  1  120.7557191  1     2     1    11
  H     1.09825121  1  111.2923611  1  119.3754881  1     2     1    12
  H     1.09653915  1  112.3556944  1 -174.9591057  1     3     1     2
  H     1.09815129  1  111.3887439  1 -120.7516248  1     3     1    14
  H     1.09832270  1  111.3084820  1 -119.3845269  1     3     1    15
  H     1.09803427  1  111.3785054  1  -59.3646946  1     5     4     1
  H     1.09635350  1  112.3863575  1  120.9457770  1     5     4    17
  H     1.09838665  1  111.2731431  1  119.7929354  1     5     4    18
  H     1.09799813  1  111.3808933  1   59.4256794  1     6     4     1
  H     1.09631323  1  112.3839583  1 -120.9601342  1     6     4    20
  H     1.09835267  1  111.2643878  1 -119.7922040  1     6     4    21