element
Information about Cobalt-51:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:50.970720±0.000160amu #
    Excess Mass (Δ):-27.274000±0.149000MeV #
    Binding Energy:417.788000±0.149000MeV #
    β- Decay Energy:-15.835000±0.300000MeV #
"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: (7/2-)
  • Half life: >200 ns ( 0 sec., λ = inf s-1)
  • Mode of decay: E.C. to
    51
    26
    Fe
      (Q = 12.940 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)