PM7 Accuracy

cis-2-pentene    160 cis-2-Pentene

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    #  Species Formula
   150 1,cis-3-PentadieneC5H8
   151 1,trans-3-PentadieneC5H8
   152 Bicyclo(2.1.0)-pentaneC5H8
   153 CyclopenteneC5H8
   154 IsopreneC5H8
   155 Methylene cyclobutaneC5H8
   156 Spiropentane (Geo)C5H8
   157 SpiropentaneC5H8
   158 Cyclopentyl, cationC5H9
   159 2-Methyl-2-buteneC5H10
   160 cis-2-Pentene C5H10
   161 cis-DimethylcyclopropaneC5H10
   162 CyclopentaneC5H10
   163 trans-2-PenteneC5H10
   164 Neopentyl, anionC5H11
   165 IsopentaneC5H12
   166 n-PentaneC5H12
   167 Neopentane (Geo)C5H12
   168 NeopentaneC5H12
   169 Lithium cyclopentadienide (Geo)H5LiC5
   170 Cyclopentadienylberyllium hydrideH6BeC5


DHf: -6.1 kcal/mol,     REF: J. B. Pedley, R. D. Naylor, and S. P. Kirby, "Thermochemical Data of Organic Compounds", second edition, University of Sussex, 1986.
  
 PM7
cis-2-Pentene
 H=-6.14 HR=PNK1986
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.52996373  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.49406147  1  112.2460342  1    0.0000000  0     2     1     0
  C     1.33724760  1  124.4762885  1 -179.6943540  1     3     2     1
  C     1.48832169  1  125.4614730  1    0.0068536  1     4     3     2
  H     1.09567537  1  111.1769092  1  179.9979395  1     1     2     3
  H     1.09592808  1  111.4422088  1   60.1075219  1     1     2     3
  H     1.09592798  1  111.4575101  1  -60.0940972  1     1     2     3
  H     1.11118896  1  109.5581045  1   57.5821765  1     2     1     6
  H     1.11121611  1  109.5749785  1  -57.5909334  1     2     1     6
  H     1.08974364  1  114.8981802  1    0.3046455  1     3     2     1
  H     1.09109535  1  120.4019693  1  179.9927000  1     4     3     2
  H     1.10021255  1  110.9181284  1 -121.0199232  1     5     4     3
  H     1.09697245  1  113.3110390  1   -0.5401146  1     5     4     3
  H     1.10025175  1  110.8867394  1  119.9213550  1     5     4     3