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background
  • Key data; description
  • History
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  • hydrogen compounds
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  • electronic properties
  • Electronic configuration
  • Ionization energies
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  • Atom radii
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  • physical properties
  • Bulk properties (density, resistivity, etc.)
  • Thermal properties (melting point, etc.)
  • Thermodynamic properties
  • crystallography
  • Crystal structure
  • Elements

    ACTINIUM
    89
    Ac
    [ 227 ]


  • Discovered by: Andre Debierne
  • Discovered at: France
  • Discovered when: 1899
  • Origin of name: From the Greek word "aktinos" meaning "ray"

    Notes
  • Fluorides
  • AcF3
  • Chlorides
  • AcCl3
  • Bromides
  • AcBr3
  • Iodides
  • AcI3
  • Hydrides
  • AcH2
  • Oxides
  • Ac2O3
  • Sulfides
  • Ac2S3
  • Selenides
    none listed
    Tellurides
    none listed
    Nitrides
    none listed






    Our data and resources are taken from Web Elements