Basic Info

Fission Yield


element
Information about Lanthanum-150:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:149.938570±0.000430amu #
    Excess Mass (Δ):-57.222000±0.401000MeV #
    Binding Energy:1223.326000±0.401000MeV #
    β- Decay Energy:7.772000±0.418000MeV #
"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:

  • Half life: 0.86 s ( 0.86 sec., λ = 0.805985 s-1)
  • Mode of decay: β- to
    150
    58
    Ce
      (Q = 7.800 MeV)
  • Mode of decay: β- +
    1
    0
    n to
    149
    58
    Ce
      (Q = 1.500 MeV)   Branch ratio: 2.70 %
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)