element
Information about Samarium-136:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:135.928300±0.000430amu #
    Excess Mass (Δ):-66.788000±0.401000MeV #
    Binding Energy:1115.982000±0.401000MeV #
    β- Decay Energy:-10.433000±0.643000MeV #
"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: 47 s ( 47 sec., λ = 0.0147478 s-1)
  • Mode of decay:
    E.C.
    to
    136
    61
    Pm
      (Q = 4.500 MeV)

  • Possible parent nuclides:
    E.C. from
    136
    63
    Eu
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)