hc4 - Pentadiene TS      5 hc4 - Pentadiene TS

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    #  Species Formula
    46 REP(-) plus CH3O(-) TSC5H9O6P
    47 HClH TSH2Cl
    48 CH3 plus FCl - CH3F plus Cl TSCH3FCl
    49 F - CH3 - Cl(-) TS, forward reactionCH3FCl
    50 FCH3Cl TS 1CH3FCl
    51 Cl-CH3-Cl (-) TSCH3Cl2
     1 H plus C2H4 - CH3CH2 TSC2H5
     2 CH3 plus C2H4 - CH3CH2CH2 TSC3H7
     3 hc1 - Ring-opening cyclobutene TSC4H6
     4 hc5 - Cyclobutadiene TSC5H6
     5 hc4 - Pentadiene TS C5H8
     6 hc2 - Hexatriene to cyclohexadiene TSC6H8
     7 hc7 - Ethylene plus butadiene Diels-Alder TSC6H10
     8 hc6 - 1,5 Hexadiene TSC6H10
     9 hc8 - Cyclobutadiene plus ethylene TSC7H10
    10 hc3 - Dimethylene to cyclobuta - benzene TSC8H8
    11 hc10 - Cyclonona-1,4,7-triene TSC9H12
    12 hc9 - Two cyclopentadiene TSC10H12
    13 hc11 - Cycloduodeca-1,5,9-triene TSC12H18
    14 HCN - HNC TSHCN
    15 6b Formonitrile Ylide plus acetylene TSC4H5N


ΔHf: 35.4 kcal/mol,     REF: Ess, D. H., Houk, K. N., Activation Energies of Pericyclic Reactions ... J. Phys. Chem. A 109 9542-9553 2005
  

      hc4 - Pentadiene TS
      h=35.4+"Pentadiene" hr=eh2005
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  H     1.45750000  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.45723700  1  127.1435520  1    0.0000000  0     2     1     0
  C     1.40412400  1  100.8559590  1   56.9753810  1     3     2     1
  H     1.08538500  1   87.6872370  1   63.6475920  1     1     2     3
  H     1.08167600  1  112.3487440  1  111.7485720  1     1     2     5
  H     2.15482500  1  119.8738150  1  107.9684920  1     1     2     6
  H     2.14547000  1  148.6353130  1  -36.1759690  1     4     3     2
  H     1.09291600  1  118.7754550  1  175.1601900  1     4     3     8
  H     1.08533400  1   87.6924030  1 -120.6160450  1     3     2     4
  H     1.08161900  1  112.3515420  1 -111.7551630  1     3     2    10
  C     1.09287400  1   34.8319350  1   48.0148210  1     7     1     2
  C     1.08769000  1   34.5064680  1    9.2204760  1     8     4     3