element
Information about Nickel-55:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:54.951336±0.000012amu
    Excess Mass (Δ):-45.329911±0.011094MeV
    Binding Energy:467.346770±0.011094MeV
    β- Decay Energy:-13.706000±0.298000MeV #
"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: 212.1 ms ( 0.2121 sec., λ = 3.26802 s-1)
  • Mode of decay:
    E.C.
    to
    55
    27
    Co
      (Q = 8.694 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)