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149 Cyclopentadienyl, anion

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  #           Species Formula
  139 n-Butane (Geo)C4H10
  140 Isobutane (Geo)C4H10
  141 IsobutaneC4H10
  142 n-Butane, transC4H10
  143 t-butyl lithium (Geo)C4H9Li
  144 n-Butyl lithium (Geo)C4H9Li
  145 n-Butyl lithiumC4H9Li
  146 t-Butyl lithiumC4H9Li
  147 DiethylberylliumCH10Be4
  148 C4B2H6C4H6B2
  149 Cyclopentadienyl, anion C5H5
  150 Cyclopentadiene (Geo)C5H6
  151 CyclopentadieneC5H6
  152 1,2-Dimethyl cyclopropeneC5H8
  153 1,4-PentadieneC5H8
  154 1,cis-3-PentadieneC5H8
  155 1,trans-3-PentadieneC5H8
  156 Bicyclo(2.1.0)-pentaneC5H8
  157 CyclopenteneC5H8
  158 IsopreneC5H8
  159 Methylene cyclobutaneC5H8



DHf: 21.3 kcal/mol,     REF: J. E. Bartmess, R. T. McIver, "Gas Phase Ion Chemistry," Academic Press, New York, 1979, Vol. II.

  
 SYMMETRY CHARGE=-1
Cyclopentadienyl, anion
 H=21.3 HR=BM1979
  C         0.00000000 +0    0.0000000 +0    0.0000000 +0                      0.0000
  C         1.41447964 +1    0.0000000 +0    0.0000000 +0    1    0    0       0.0000
  C         1.41447964 +0  108.0000000 +0    0.0000000 +0    2    1    0       0.0000
  C         1.41447964 +0  108.0000000 +0    0.0000000 +0    3    2    1       0.0000
  C         1.41447964 +0  108.0000000 +0    0.0000000 +0    4    3    2       0.0000
  H         1.06417035 +1  126.0000000 +0  180.0000000 +0    1    2    3       0.0000
  H         1.06417035 +0  126.0000000 +0  180.0000000 +0    2    3    4       0.0000
  H         1.06417035 +0  126.0000000 +0  180.0000000 +0    3    4    5       0.0000
  H         1.06417035 +0  126.0000000 +0  180.0000000 +0    4    5    1       0.0000
  H         1.06417035 +0  126.0000000 +0  180.0000000 +0    5    1    2       0.0000