element
Information about Seaborgium-259:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:259.114652±0.000225amu #
    Excess Mass (Δ):106.798000±0.209000MeV #
    Binding Energy:1900.745000±0.209000MeV #
"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: (1/2+)
  • Half life: 0.9 s ( 0.9 sec., λ = 0.770164 s-1)
  • Mode of decay: α to
    255
    104
    Rf
      (Q = 9.870 MeV)   Branch ratio: >80.00 %
  • Mode of decay: SF   Branch ratio: <20.00 %
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)