PM7 Accuracy

(2-methylpropyl) benzene    291 (2-Methylpropyl) benzene

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    #  Species Formula
   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) benzeneC10H14
   291 (2-Methylpropyl) benzene C10H14
   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
   301 PerhydrotriquinaceneC10H16


DHf: -5.2 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
(2-Methylpropyl) benzene
 H=-5.15 HR=NIST
  C    -0.01430789  1  -0.00257883  1   0.00601912  1
  C     1.37066483  1   0.08526503  1   0.13010224  1
  C     1.93764473  1   1.00419763  1   1.01561432  1
  C     1.10840344  1   1.83488082  1   1.77440902  1
  C    -0.27525297  1   1.74496292  1   1.64788516  1
  C    -0.83936883  1   0.82596099  1   0.76417982  1
  H    -0.45171190  1  -0.72131443  1  -0.68419191  1
  H     3.69874217  1   1.15646196  1   2.23227342  1
  H     3.92439920  1   0.18727867  1   0.78027545  1
  H     3.36718887  1   3.22893081  1   0.70473067  1
  H     2.01072901  1  -0.56266890  1  -0.46380176  1
  C     3.42496974  1   1.10052310  1   1.15852882  1
  H     1.54645151  1   2.55272876  1   2.46417772  1
  H    -0.91774360  1   2.39231734  1   2.24157716  1
  H    -1.91970049  1   0.75536076  1   0.66802823  1
  H     4.52798912  1   1.32904825  1  -1.44393126  1
  H     2.85992712  1   1.91414887  1  -1.40881531  1
  H     4.19264893  1   3.05346231  1  -1.63368915  1
  H     6.05995790  1   1.70612272  1   0.60930208  1
  H     5.52063935  1   2.78677635  1   1.90092294  1
  H     5.86142106  1   3.43186947  1   0.29304140  1
  C     3.97691001  1   2.33855536  1   0.41655949  1
  C     3.88639627  1   2.14707816  1  -1.10081702  1
  C     5.43417349  1   2.57742782  1   0.82967924  1