PM7 Accuracy

1,2,3,4,5,6,7,8-octahydro-anthracene    347 1,2,3,4,5,6,7,8-Octahydro-anthracene

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    #  Species Formula
   337 PhenanthreneC14H10
   338 9,10-Dihydro-phenanthreneC14H12
   339 9-Methyl-9H-fluoreneC14H12
   340 OctaleneC14H12
   341 StilbeneC14H12
   342 1,2,3,4-TetrahydrophenanthreneC14H14
   343 4,4'-DimethylbiphenylC14H14
   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-anthracene C14H18
   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-TetraethylhexaneC14H30
   355 OctamethylhexaneC14H30
   356 TetradecaneC14H30
   357 4-MethylphenanthreneC15H12


DHf: -8.9 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
1,2,3,4,5,6,7,8-Octahydro-anthracene
 H=-8.9 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.53145917  1    0.0000000  0    0.0000000  0     1     0     0
  H     1.10637579  1  110.0773947  1    0.0000000  0     1     2     0
  H     1.10445080  1  110.4802551  1  117.0164732  1     1     2     3
  C     7.45583916  1   87.1196561  1  148.7906915  1     1     2     4
  C     1.53353849  1   34.7699849  1 -168.9570728  1     5     1     2
  C     1.49882678  1  112.5649248  1   -4.1654705  1     6     5     1
  C     1.39842714  1  122.1137452  1  -17.6646254  1     7     6     5
  C     1.49874499  1  122.0157490  1    2.8503865  1     8     7     6
  C     1.53122284  1   86.9373391  1 -132.1110258  1     5     1     6
  C     1.39541593  1  119.4564516  1  178.7289529  1     8     7     9
  C     1.39534500  1  121.1195927  1   -0.1608744  1    11     8     7
  C     1.39852027  1  119.4381891  1   -0.0038762  1    12    11     8
  C     1.39537249  1  119.4355545  1    0.1108310  1    13    12    11
  H     1.10451564  1  144.6480721  1  122.1963075  1     5     1    10
  H     1.10437850  1  110.6197950  1  -64.8772568  1     2     1     3
  H     1.10653886  1  110.0389329  1 -117.0481378  1     2     1    16
  H     1.10639060  1   95.2982298  1   71.5051035  1     5     1     4
  H     1.10884714  1  109.6170630  1  123.2649093  1     6     5     7
  H     1.11167416  1  109.6656810  1  115.5987116  1     6     5    19
  H     1.10888067  1  110.4575156  1 -141.3682330  1     9     8     7
  H     1.11155071  1  108.7468391  1 -115.6127256  1     9     8    21
  H     1.10654714  1  110.0246182  1   83.5044920  1    10     5     1
  H     1.10439573  1  110.6336529  1  117.0730587  1    10     5    23
  H     1.08824311  1  119.4441190  1 -179.9538587  1    11     8    12
  C     1.49873150  1  118.4962956  1  178.5862744  1    12    11    13
  C     1.49878942  1  122.0783529  1 -178.5524459  1    13    12    14
  H     1.08814997  1  119.4467493  1  179.9449829  1    14    13    12
  H     1.10890464  1  110.4430658  1   40.2302419  1    26    12    11
  H     1.11158531  1  108.7252637  1 -115.5778096  1    26    12    29
  H     1.11160953  1  108.7231965  1  103.5481407  1    27    13    12
  H     1.10890698  1  110.4323827  1  115.5475431  1    27    13    31