• Title of article

    On the calculation of the vibrational frequencies of C6H4

  • Author/Authors

    Bauschlicher Jr.، نويسنده , , Charles W. and Ricca، نويسنده , , Alessandra، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2013
  • Pages
    3
  • From page
    1
  • To page
    3
  • Abstract
    DFT and CCSD(T) frequencies are compared with experiment for ortho-benzyne (C6H4). Four bands are found to be in disagreement with experiment at the DFT level. Surprisingly the CCSD(T) method only brings the triple bond stretch into agreement with experiment, but leaves a sizable difference with experiment for the other three bands. The results for three isotopologues suggests that all of the differences cannot be attributed to resonances. Additional experimental work on ortho-benzyne appears warranted.
  • Journal title
    Chemical Physics Letters
  • Serial Year
    2013
  • Journal title
    Chemical Physics Letters
  • Record number

    1934654