Basic Info

Fission Yield


element
Information about Samarium-146:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:145.913037±0.000004amu
    Excess Mass (Δ):-81.005724±0.003971MeV
    Binding Energy:1210.912943±0.003977MeV
    β- Decay Energy:-3.877767±0.006358MeV
"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: 103000000 years ( 3.24862×10+15 sec., λ = 2.13367×10-16 s-1)
  • Mode of decay:
    α
    to
    142
    60
    Nd
      (Q = 2.529 MeV)

  • Possible parent nuclides:
    β- from
    146
    61
    Pm
    E.C. from
    146
    63
    Eu
    α from
    150
    64
    Gd
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)