element
Information about Rutherfordium-258:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:258.103568±0.000216amu #
    Excess Mass (Δ):96.473000±0.201000MeV #
    Binding Energy:1904.563000±0.201000MeV #
    β- Decay Energy:-5.468000±0.398000MeV #
"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: 12 ms ( 0.012 sec., λ = 57.7623 s-1)
  • Mode of decay: SF   Branch ratio: ~87.00 %
  • Mode of decay: α to
    254
    102
    No
      (Q = 9.250 MeV)   Branch ratio: ~13.00 %
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)