• Thumbnail for Dihydrogen complex
    Dihydrogen complexes are coordination complexes containing intact H2 as a ligand. They are a subset of sigma complexes. The prototypical complex is W(CO)3(PCy3)2(H2)...
    7 KB (806 words) - 16:33, 3 September 2023
  • Thumbnail for Sigma complex
    bond. Dihydrogen complexes are examples. Transition metal silane complexes are often especially stable sigma complexes. A subset of sigma complexes are...
    2 KB (169 words) - 02:54, 9 August 2021
  • Thumbnail for Sigma bond
    for the eight C−H bonds. Transition metal complexes that feature multiple bonds, such as the dihydrogen complex, have sigma bonds between the multiple bonded...
    8 KB (909 words) - 16:39, 8 November 2023
  • Thumbnail for Tungsten hexacarbonyl
    Tungsten hexacarbonyl (category Carbonyl complexes)
    organometallic compound with the formula W(CO)6. This complex gave rise to the first example of a dihydrogen complex. Like its chromium and molybdenum analogs, this...
    7 KB (589 words) - 05:10, 15 April 2024
  • Hbase+ Such reaction are assumed to involve the intermediacy of dihydrogen complexes. Bifunctional catalysts activate H2 in this way. The values shift...
    23 KB (2,641 words) - 20:20, 9 April 2024
  • 2-Norbornyl cation. Three-center four-electron bond 2-Norbornyl cation Dihydrogen complex I. Mayer (1989). "Bond orders in three-centre bonds: an analytical...
    5 KB (688 words) - 12:00, 26 March 2023
  • Thumbnail for Chlorobis(dppe)iron hydride
    Chlorobis(dppe)iron hydride (category Chloro complexes)
    The compound has attracted much attention as a precursor to dihydrogen complexes. The complex exhibits octahedral molecular geometry. The chloride and hydride...
    4 KB (327 words) - 16:24, 2 September 2023
  • R3−nHnPBH3, are adducts of organophosphines and borane. Borane(5) is the dihydrogen complex of borane. Its molecular formula is BH5 or possibly BH3(η2-H2). It...
    12 KB (1,165 words) - 19:01, 16 April 2024
  • Thumbnail for Hydrogenation
    to give a dihydride complex via oxidative addition (preceding the oxidative addition of H2 is the formation of a dihydrogen complex): LnM + H2 → LnMH2...
    38 KB (4,071 words) - 07:56, 29 February 2024
  • Thumbnail for Dihydrogen cation
    The dihydrogen cation or hydrogen molecular ion is a cation (positive ion) with formula H+ 2. It consists of two hydrogen nuclei (protons), each sharing...
    29 KB (3,518 words) - 19:59, 19 April 2024