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231 Cyclooctatetraene

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  #           Species Formula
  221 2,2,3-Trimethyl butaneC7H16
  222 2,2-Dimethyl pentaneC7H16
  223 2,3-Dimethyl pentaneC7H16
  224 2,4-Dimethyl pentaneC7H16
  225 2-Methyl hexaneC7H16
  226 3,3-Dimethyl pentaneC7H16
  227 3-Ethyl pentaneC7H16
  228 3-Methyl hexaneC7H16
  229 n-HeptaneC7H16
  230 CubaneC8H8
  231 Cyclooctatetraene C8H8
  232 StyreneC8H8
  233 EthylbenzeneC8H10
  234 m-XyleneC8H10
  235 o-XyleneC8H10
  236 p-XyleneC8H10
  237 1,5-CyclooctadieneC8H12
  238 4-Vinyl cyclohexeneC8H12
  239 1-OctyneC8H14
  240 2,5-Dimethyl 2,4-hexadieneC8H14
  241 2-OctyneC8H14



DHf: 70.7 kcal/mol,     REF: Assessment of Gaussian-3 and Density Functional Theories for a Larger Test Set" L. A. Curtiss, K. Raghavachari, P. C. Redfern, and J. A. Pople, Journal of Chemical Physics, 112, 7374 (2000).

  

Cyclooctatetraene
 H=70.7 HR=G3-99
  C        -0.00041140 +1    0.0378530 +1    0.0231320 +1                      0.0000
  C         1.33387707 +1   -0.0647918 +1    0.0275734 +1                      0.0000
  C         2.11292331 +1   -0.9773959 +1    0.8753784 +1                      0.0000
  C         2.00917144 +1   -2.3116189 +1    0.8766928 +1                      0.0000
  C         1.09901970 +1   -3.0952258 +1    0.0305636 +1                      0.0000
  C        -0.23527488 +1   -2.9926241 +1    0.0264958 +1                      0.0000
  C        -1.01981895 +1   -2.0778650 +1    0.8667083 +1                      0.0000
  C        -0.91612236 +1   -0.7434601 +1    0.8653448 +1                      0.0000
  H        -0.50374095 +1    0.7620653 +1   -0.6244512 +1                      0.0000
  H         1.94644607 +1    0.5738091 +1   -0.6159192 +1                      0.0000
  H         2.83581640 +1   -0.4720506 +1    1.5227047 +1                      0.0000
  H         2.64505013 +1   -2.9213035 +1    1.5255742 +1                      0.0000
  H         1.60621441 +1   -3.8216205 +1   -0.6115461 +1                      0.0000
  H        -0.84387040 +1   -3.6333883 +1   -0.6186655 +1                      0.0000
  H        -1.74707658 +1   -2.5814905 +1    1.5103301 +1                      0.0000
  H        -1.55684880 +1   -0.1324573 +1    1.5080922 +1                      0.0000