• Title of article

    Infrared spectroscopy and 266 nm photolysis of H2S2 in solid Ar

  • Author/Authors

    Isoniemi، نويسنده , , Esa and Khriachtchev، نويسنده , , Leonid and Pettersson، نويسنده , , Mika and Rنsنnen، نويسنده , , Markku، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1999
  • Pages
    8
  • From page
    47
  • To page
    54
  • Abstract
    The infrared spectra of H2S2 and its 266 nm photolysis products are studied in an Ar matrix at 7.5 K. The antisymmetric and symmetric HS-stretching, and the antisymmetric bending of H2S2 are assigned at 2556.6, 2553.8 and 880.3 cm−1, respectively. The absorptions appearing during the photolysis at 2463, 2460 and 903 cm−1 are tentatively assigned to the HS2 radical. The two main dissociation channels are: H2S2+hν → HS2+H and H2S2+hν → S2+H2, with a branching ratio close to 1.
  • Journal title
    Chemical Physics Letters
  • Serial Year
    1999
  • Journal title
    Chemical Physics Letters
  • Record number

    1779344