element
Information about Seaborgium-258:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:258.113151±0.000445amu #
    Excess Mass (Δ):105.399000±0.414000MeV #
    Binding Energy:1894.073000±0.414000MeV #
"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra, Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.
Radioactive Decay Data:

  • Spin: 0+
  • Half life: 2.9 ms ( 0.0029 sec., λ = 239.016 s-1)
  • Mode of decay: SF   Branch ratio: ~100.00 %
  • Mode of decay: α to
    254
    104
    Rf
      (Q = 9.700 MeV)
R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)