PM7 Accuracy

3,3,4,4-tetraethylhexane    354 3,3,4,4-Tetraethylhexane

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    #  Species Formula
   344 BibenzylC14H14
   345 o,o'-Dimethyl biphenyl, for torsion (Torsion angle) (Geo)C14H14
   346 1,4,5,8-TetramethynaphthaleneC14H16
   347 1,2,3,4,5,6,7,8-Octahydro-anthraceneC14H18
   348 DiadamantaneC14H20
   349 1,3,5,7-TetramethyladamantaneC14H24
   350 (E)-3,4-Di-tert-butyl-3-hexeneC14H28
   351 CyclotetradecaneC14H28
   352 n-NonylcyclopentaneC14H28
   353 OctylcyclohexaneC14H28
   354 3,3,4,4-Tetraethylhexane C14H30
   355 OctamethylhexaneC14H30
   356 TetradecaneC14H30
   357 4-MethylphenanthreneC15H12
   358 1-MethyldiadamantaneC15H22
   359 3-MethyladamantaneC15H22
   360 4-MethyldiadamantaneC15H22
   361 6-(1,1-dimethylethyl)-2,3-dihydro-1,1-dimethyl-1H-IndeneC15H22
   362 n-NonylcyclohexaneC15H30
   363 PentadecaneC15H32
   364 FluorantheneC16H10


DHf: -63.5 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
3,3,4,4-Tetraethylhexane
 H=-63.46 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.53097270  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.54935838  1  117.1036246  1    0.0000000  0     2     1     0
  C     1.59898913  1  112.7614304  1  -70.4316595  1     3     2     1
  C     1.56636829  1  112.2593030  1 -163.8392220  1     4     3     2
  C     1.52802274  1  117.7795037  1  -68.3589582  1     5     4     3
  C     1.54330511  1  111.6816135  1   74.3682188  1     4     3     2
  C     1.53330416  1  114.6293117  1  174.7905718  1     7     4     3
  C     1.56724329  1  109.8664638  1  -48.9007375  1     4     3     2
  C     1.52997663  1  117.8040202  1   91.1389867  1     9     4     3
  C     1.56495703  1  108.6848182  1  171.0132918  1     3     2     1
  C     1.53041386  1  117.9345621  1  -29.3302564  1    11     3     2
  C     1.55041479  1  108.7398631  1   52.5927456  1     3     2     1
  C     1.53072711  1  115.5400401  1   55.9080390  1    13     3     2
  H     1.09518051  1  111.9011970  1  -46.7123329  1     1     2     3
  H     1.09598391  1  112.2129204  1   74.3171812  1     1     2     3
  H     1.09608314  1  110.4704907  1 -166.1510337  1     1     2     3
  H     1.11067230  1  106.6479621  1  121.2834206  1     2     1     3
  H     1.10540502  1  109.7981054  1 -125.5456181  1     2     1     3
  H     1.11147782  1  107.3927686  1  170.2362890  1     5     4     3
  H     1.10521467  1  109.9070935  1   57.0875514  1     5     4     3
  H     1.09672640  1  111.7948492  1   79.3004592  1     6     5     4
  H     1.09536230  1  112.1052207  1  -42.1009952  1     6     5     4
  H     1.09657802  1  110.5888320  1 -161.6821380  1     6     5     4
  H     1.10693251  1  109.3343524  1  -62.6411056  1     7     4     3
  H     1.10705673  1  110.0510808  1   52.5968392  1     7     4     3
  H     1.09497219  1  111.9362621  1   46.0825408  1     8     7     4
  H     1.09552208  1  111.5350652  1  -74.2860758  1     8     7     4
  H     1.09511656  1  110.7114006  1  166.1405077  1     8     7     4
  H     1.10761775  1  108.8626968  1  -33.1033555  1     9     4     3
  H     1.10966641  1  108.8369017  1 -146.9555910  1     9     4     3
  H     1.09520851  1  112.0850889  1   58.5026133  1    10     9     4
  H     1.09457464  1  112.4328548  1  -62.5746364  1    10     9     4
  H     1.09642935  1  110.3342648  1  177.9374299  1    10     9     4
  H     1.10921231  1  109.2079731  1   92.6883866  1    11     3     2
  H     1.10787964  1  107.8992516  1 -152.8005609  1    11     3     2
  H     1.09488733  1  112.3666129  1  -52.5528048  1    12    11     3
  H     1.09551091  1  111.7516844  1   68.8040366  1    12    11     3
  H     1.09667673  1  110.3134584  1 -172.1116941  1    12    11     3
  H     1.10577878  1  109.5081609  1  177.9814774  1    13     3     2
  H     1.10742667  1  109.4896402  1  -66.6296488  1    13     3     2
  H     1.09500975  1  111.8837727  1  -58.4025787  1    14    13     3
  H     1.09539297  1  111.4710275  1   62.6564836  1    14    13     3
  H     1.09581370  1  110.5870044  1 -178.0683077  1    14    13     3