element
Information about Selenium-68:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:67.941870±0.000320amu #
    Excess Mass (Δ):-54.148000±0.298000MeV #
    Binding Energy:576.398000±0.298000MeV #
    β- Decay Energy:-15.256000±0.614000MeV #
"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: 35.5 s ( 35.5 sec., λ = 0.0195253 s-1)
  • Mode of decay:
    E.C.
    to
    68
    33
    As
      (Q = 4.700 MeV)

  • Possible parent nuclides:
    1
    1
    p+ emission from
    69
    35
    Br
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)