PM7 Accuracy

2,3-dimethyl pentane    221 2,3-Dimethyl pentane

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    #  Species Formula
   211 NorbornaneC7H12
   212 1,1-Dimethyl cyclopentaneC7H14
   213 1,2-cis-Dimethyl cyclopentaneC7H14
   214 1,2-trans-Dimethyl cyclopentaneC7H14
   215 1,3-cis-Dimethyl cyclopentaneC7H14
   216 1-HepteneC7H14
   217 Ethyl cyclopentaneC7H14
   218 Methyl-cyclohexaneC7H14
   219 2,2,3-Trimethyl butaneC7H16
   220 2,2-Dimethyl pentaneC7H16
   221 2,3-Dimethyl pentane C7H16
   222 2,4-Dimethyl pentaneC7H16
   223 2-Methyl hexaneC7H16
   224 3,3-Dimethyl pentaneC7H16
   225 3-Ethyl pentaneC7H16
   226 3-Methyl hexaneC7H16
   227 n-HeptaneC7H16
   228 CubaneC8H8
   229 CyclooctatetraeneC8H8
   230 StyreneC8H8
   231 EthylbenzeneC8H10


DHf: -47.6 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
2,3-Dimethyl pentane
 HR=NIST H=-47.62
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.52958098  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.54310707  1  111.6729686  1    0.0000000  0     2     1     0
  C     1.54991165  1  110.0831194  1  158.8575475  1     3     2     1
  C     1.53238422  1  112.7112330  1   69.4159244  1     4     3     2
  C     1.53493932  1  110.6123142  1  123.3910550  1     4     3     5
  C     1.53227890  1  110.3365424  1  124.9315181  1     3     2     4
  H     1.09537314  1  111.4966437  1  -58.8915853  1     1     2     3
  H     1.09562185  1  111.4181227  1  120.1068230  1     1     2     8
  H     1.09537018  1  111.1323560  1  119.8561102  1     1     2     9
  H     1.10658650  1  109.2951721  1  121.9835588  1     2     1     3
  H     1.10547633  1  109.9742696  1  115.5438470  1     2     1    11
  H     1.11846412  1  108.1419828  1  118.2112474  1     3     2     7
  H     1.11938079  1  107.4429169  1  117.5510656  1     4     3     6
  H     1.09495683  1  111.3919189  1  -54.3647673  1     5     4     3
  H     1.09521500  1  111.5683997  1  120.2591490  1     5     4    15
  H     1.09536296  1  111.0745172  1  119.8231692  1     5     4    16
  H     1.09503895  1  111.5619591  1  -64.1441956  1     6     4     3
  H     1.09481404  1  111.4156910  1  120.2311107  1     6     4    18
  H     1.09518640  1  111.0519041  1  119.9736901  1     6     4    19
  H     1.09499523  1  111.3865206  1 -177.6478802  1     7     3     2
  H     1.09491566  1  111.6750831  1  120.3235357  1     7     3    21
  H     1.09537802  1  111.0378391  1  119.9025211  1     7     3    22