PM7 Accuracy

1,2,3,5-tetramethyl benzene    294 1,2,3,5-Tetramethyl benzene

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    #  Species Formula
   284 BulvaleneC10H10
   285 DiisopropenyldiacetyleneC10H10
   286 Tricyclo[6.2.0.0]deca-1(8),2,6-trieneC10H10
   287 1,2,6,7-CyclodecatetraeneC10H12
   288 Dispiro[2.2.2.2]deca-4,9-dieneC10H12
   289 TetralinC10H12
   290 (1-Methylpropyl) benzeneC10H14
   291 (2-Methylpropyl) benzeneC10H14
   292 1,2,3,4-Tetramethyl benzeneC10H14
   293 1,2,3,4-TetramethylfulveneC10H14
   294 1,2,3,5-Tetramethyl benzene C10H14
   295 1,2,4,5-Tetramethyl benzeneC10H14
   296 tert-Butyl benzeneC10H14
   297 TetrahydrotriquinaceneC10H14
   298 1,2,3,4,5-Pentamethyl-1,3-cyclopentadieneC10H16
   299 AdamantaneC10H16
   300 CampheneC10H16
   301 PerhydrotriquinaceneC10H16
   302 1-Methyl-4-(1-methylethyl)-cyclohexeneC10H18
   303 4-Methyl-1-(1-methylethyl)-cyclohexeneC10H18
   304 cis-DecalinC10H18


DHf: -10.3 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
1,2,3,5-Tetramethyl benzene
 H=-10.33 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.40119056  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.39636455  1  120.2094795  1    0.0000000  0     2     1     0
  C     1.39316236  1  120.3870547  1   -0.0976640  1     3     2     1
  C     1.39536733  1  119.5695749  1    0.2267097  1     4     3     2
  C     1.39447423  1  120.4141594  1    0.1402795  1     5     4     3
  C     1.49399235  1  118.8000275  1  179.1295265  1     6     5     4
  C     1.49332576  1  120.5171759  1 -179.3718660  1     1     2     3
  C     1.49399001  1  121.1041745  1  179.5288082  1     2     1     3
  H     1.08669895  1  119.7998380  1 -179.9599596  1     3     2     4
  C     1.49215673  1  120.7377856  1 -179.9451443  1     4     3     5
  H     1.08659741  1  119.5817652  1  179.6211272  1     5     4     6
  H     1.09997708  1  111.1728941  1  115.4344269  1     7     6     5
  H     1.09964322  1  111.2650396  1  120.0143912  1     7     6    13
  H     1.09805232  1  112.5993858  1  120.0256667  1     7     6    14
  H     1.10050159  1  110.4768603  1   91.0795524  1     8     1     2
  H     1.09827281  1  112.4370318  1  119.8950135  1     8     1    16
  H     1.09783524  1  112.6650951  1  120.0524559  1     8     1    17
  H     1.09971565  1  111.2667708  1  -55.0270835  1     9     2     1
  H     1.09792747  1  112.6530910  1 -120.1286268  1     9     2    19
  H     1.10012514  1  111.1041428  1 -119.9526453  1     9     2    20
  H     1.09971492  1  111.2369948  1 -122.5600529  1    11     4     3
  H     1.09995770  1  111.0543242  1 -119.4603187  1    11     4    22
  H     1.09763947  1  112.7237371  1 -120.2261642  1    11     4    23