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148 C4B2H6

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  #           Species Formula
  138 IsobutylC4H9
  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 C4B2H6 C4H6B2
  149 Cyclopentadienyl, anionC5H5
  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



DHf: 70.8 kcal/mol,     REF: Estimated from DGauss results of DFT calculations, using the B88-PW91 functional and the DZVP basis set, in CAChe 6.0, Fujitsu Ltd, 2003.
Dipole: 2.3 Debye,     REF: J. P. Pasinski, R. A. Beaudet, J. Chem. Phys., 61, 683 (1974).

  

C4B2H6
 D=2.26 DR=PB1974 H=70.8 HR=PW91D
  B         0.00000000 +0    0.0000000 +0    0.0000000 +0                      0.0000
  B         2.33991755 +1    0.0000000 +0    0.0000000 +0    1    0    0       0.0000
  C         1.57937937 +1   42.2338395 +1    0.0000000 +0    1    2    0       0.0000
  C         1.57795394 +1   74.9149294 +1 -112.8429147 +1    2    1    3       0.0000
  C         1.51674539 +1  105.0715515 +1   -0.0055799 +1    4    2    1       0.0000
  C         1.54569467 +1   60.6375244 +1   72.5908118 +1    5    4    2       0.0000
  H         1.17400503 +1  145.0196740 +1 -101.7617857 +1    1    2    3       0.0000
  H         1.17409847 +1  144.9396086 +1 -145.8931309 +1    2    1    4       0.0000
  H         1.06908801 +1  127.8242636 +1 -147.9313616 +1    3    1    2       0.0000
  H         1.07047349 +1  129.7297788 +1 -164.8408389 +1    4    2    5       0.0000
  H         1.07064365 +1  123.4457395 +1  121.4095709 +1    5    4    6       0.0000
  H         1.06707598 +1  130.0379146 +1  118.5537597 +1    6    5    4       0.0000