Accuracy

4-methyl cyclopentene    183 4-Methyl cyclopentene

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    #  Species Formula
   173 FulveneC6H6
   174 Fulvene (Geo)C6H6
   175 (E)-1,3,5-HexatrieneC6H8
   176 (Z)-1,3,5-HexatrieneC6H8
   177 1,3-CyclohexadieneC6H8
   178 1,4-CyclohexadieneC6H8
   179 1,2-DimethylcyclobuteneC6H10
   180 1,5-HexadieneC6H10
   181 1-Methyl cyclopenteneC6H10
   182 3-Methyl cyclopenteneC6H10
   183 4-Methyl cyclopentene C6H10
   184 BicyclopropylC6H10
   185 Cyclohexene (Geo)C6H10
   186 CyclohexeneC6H10
   187 Cyclohexyl, cationC6H11
   188 1-HexeneC6H12
   189 2,3-Dimethyl-1-buteneC6H12
   190 2,3-Dimethyl-2-buteneC6H12
   191 (Z)-3-Methyl-2-penteneC6H12
   192 4-Methyl-1-penteneC6H12
   193 Cyclohexane (Geo)C6H12


ΔHf: 3.5 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
4-Methyl cyclopentene
 H=3.5 HR=NIST
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.50223435 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.55778224 +1  104.8675595 +1    0.0000000 +0     2     1     0
  C     1.55768779 +1  105.3965788 +1   -4.9763145 +1     3     2     1
  C     1.33848689 +1  112.2973609 +1    3.2257597 +1     1     2     3
  C     1.52539404 +1  111.8767537 +1 -121.7917423 +1     3     2     4
  H     1.07391007 +1  120.0865901 +1  179.7403730 +1     1     2     5
  H     1.10379974 +1  111.0409022 +1 -120.8170772 +1     2     1     3
  H     1.10227824 +1  111.7763437 +1 -118.4675533 +1     2     1     8
  H     1.11160221 +1  109.0650743 +1 -121.1000495 +1     3     2     6
  H     1.10224004 +1  111.2634550 +1  125.8880026 +1     4     3     2
  H     1.09642046 +1  111.5731884 +1   59.2107337 +1     6     3     2
  H     1.09595660 +1  111.3220287 +1  120.0778763 +1     6     3    12
  H     1.09598747 +1  111.3115384 +1  119.8578881 +1     6     3    13
  H     1.07390595 +1  127.6273274 +1  179.7168254 +1     5     1     2
  H     1.10356369 +1  111.7030895 +1  118.6220811 +1     4     3    11