PM7 Accuracy

1,2-dimethyl cyclopentene    208 1,2-Dimethyl cyclopentene

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    #  Species Formula
   198 2-Methyl pentaneC6H14
   199 3-Methyl pentaneC6H14
   200 n-HexaneC6H14
   201 Phenyl lithiumH5LiC6
   202 TriethylboraneH15BC6
   203 Benzyl, cationC7H7
   204 Tropylium, cationC7H7
   205 CycloheptatrieneC7H8
   206 NorbornadieneC7H8
   207 TolueneC7H8
   208 1,2-Dimethyl cyclopentene C7H12
   209 1-Ethyl cyclopenteneC7H12
   210 1-Methyl cyclohexeneC7H12
   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


DHf: -9.9 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-Dimethyl cyclopentene
 H=-9.89 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.50759734  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.54915169  1  104.9442564  1    0.0000000  0     2     1     0
  C     1.54913575  1  106.0175094  1   -0.0443683  1     3     2     1
  C     1.34283459  1  112.0438873  1    0.0504944  1     1     2     3
  C     1.47882110  1  119.1746992  1  179.9686307  1     1     2     5
  H     1.10274469  1  111.2144770  1 -120.7059165  1     2     1     3
  H     1.10272954  1  111.2321312  1 -118.5773038  1     2     1     7
  H     1.09973971  1  111.0332800  1 -120.7169699  1     3     2     4
  H     1.10272050  1  111.5051884  1  120.5563547  1     4     3     2
  H     1.10031722  1  111.2670180  1  -59.7915229  1     6     1     2
  H     1.10032487  1  111.2797298  1  119.5392927  1     6     1    11
  C     1.47890470  1  128.7606682  1  179.9910308  1     5     1     2
  H     1.10269194  1  111.4987686  1  118.9667807  1     4     3    10
  H     1.09977065  1  111.0366727  1 -118.5714042  1     3     2     9
  H     1.09870893  1  112.5861317  1  120.2260063  1     6     1    12
  H     1.10031198  1  111.2672449  1 -120.3700070  1    13     5     1
  H     1.10033471  1  111.2705902  1 -119.5488203  1    13     5    17
  H     1.09867376  1  112.5808973  1 -120.2184049  1    13     5    18