Basic Info

Fission Yield


element
Information about Lanthanum-142:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:141.914074±0.000006amu
    Excess Mass (Δ):-80.039086±0.005921MeV
    Binding Energy:1181.572781±0.005924MeV
    β- Decay Energy:4.503545±0.005217MeV
"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: 2-
  • Half life: 91.1 min ( 5466 sec., λ = 0.000126811 s-1)
  • Mode of decay:
    β-
    to
    142
    58
    Ce
      (Q = 4.505 MeV)

  • Possible parent nuclides:
    β- from
    142
    56
    Ba
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)