PM7 Accuracy

(1-methylpropyl) benzene    290 (1-Methylpropyl) benzene

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    #  Species Formula
   280 NaphthaleneC10H8
   281 1,4-Dicyclopropylbuta-1,3-diyneC10H10
   282 1-Butynl benzeneC10H10
   283 2a,4a,6a,6b-TetrahydrocyclopentapentaleneC10H10
   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) benzene C10H14
   291 (2-Methylpropyl) benzeneC10H14
   292 1,2,3,4-Tetramethyl benzeneC10H14
   293 1,2,3,4-TetramethylfulveneC10H14
   294 1,2,3,5-Tetramethyl benzeneC10H14
   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


DHf: -4.2 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-Methylpropyl) benzene
 H=-4.17 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.39718932  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.39232368  1  120.2342564  1    0.0000000  0     2     1     0
  C     1.39395818  1  120.1336503  1    0.0439138  1     3     2     1
  C     1.39310808  1  119.7952344  1   -0.0125474  1     4     3     2
  C     1.39322901  1  120.1416688  1   -0.0175056  1     5     4     3
  C     1.50686032  1  120.8209273  1  179.9135993  1     1     2     3
  C     1.53386117  1  109.5207889  1  -64.8973153  1     7     1     2
  C     1.54285611  1  109.8171180  1  123.0124112  1     7     1     8
  C     1.52751150  1  111.6673010  1  163.6037866  1     9     7     1
  H     1.08779748  1  119.9053804  1 -179.8465316  1     2     1     3
  H     1.08809648  1  119.8905532  1 -179.9990533  1     3     2     4
  H     1.08713255  1  120.0869946  1 -179.9936653  1     4     3     5
  H     1.08814131  1  119.9996071  1 -179.9994255  1     5     4     6
  H     1.08776428  1  119.6927720  1 -179.9975749  1     6     5     4
  H     1.11990259  1  109.5333306  1  118.4826651  1     7     1     9
  H     1.09627906  1  111.0049553  1  -56.7537825  1     8     7     1
  H     1.09526736  1  111.7362305  1  119.8860888  1     8     7    17
  H     1.09532039  1  111.1862033  1  120.2228167  1     8     7    18
  H     1.10562469  1  110.0657818  1  122.6597192  1     9     7    10
  H     1.10794009  1  109.3267042  1  115.7093617  1     9     7    20
  H     1.09576620  1  111.5368818  1  -60.7329169  1    10     9     7
  H     1.09559832  1  111.5813644  1  120.3954849  1    10     9    22
  H     1.09598468  1  111.0621208  1  119.8094844  1    10     9    23