PM7 Accuracy

quinoxaline    647 Quinoxaline

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    #  Species Formula
   637 1-Methyl-1-phenylhydrazineC7H10N2
   638 t-ButylmalononitrileC7H10N2
   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 Quinoxaline C8H6N2
   648 n-PentylmalonodinitrileC8H12N2
   649 TetramethylbutanedinitrileC8H12N2
   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


DHf: 57.4 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
Quinoxaline
 H=57.43 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.37092020  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.41958487  1  120.9543346  1    0.0000000  0     2     1     0
  C     1.37094503  1  121.0097152  1    0.0127608  1     3     2     1
  C     1.42197537  1  119.3446032  1   -0.0218293  1     4     3     2
  C     1.42396256  1  119.6651707  1   -0.0197786  1     5     4     3
  N     1.37734137  1  120.4768719  1 -179.9700523  1     6     5     4
  C     1.31712220  1  118.0080755  1   -0.0058050  1     7     6     5
  C     1.44283237  1  121.5029357  1    0.0030894  1     8     7     6
  N     1.31707867  1  121.5726401  1    0.0236230  1     9     8     7
  H     1.09142227  1  122.2162948  1  179.9821724  1     1     2     3
  H     1.09067258  1  120.4785982  1 -179.9874606  1     2     1     3
  H     1.09077083  1  118.5432980  1  179.9934344  1     3     2     4
  H     1.09140132  1  122.2399035  1 -179.9990265  1     4     3     5
  H     1.09554127  1  117.7397822  1 -179.9979261  1     8     7     9
  H     1.09565175  1  120.6609628  1 -179.9991184  1     9     8    10