element
Information about Cerium-131:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:130.914424±0.000443amu
    Excess Mass (Δ):-79.713390±0.412368MeV
    Binding Energy:1091.680181±0.412368MeV
    β- Decay Energy:-5.250000±0.150000MeV
"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: 10.2 min ( 612 sec., λ = 0.00113259 s-1)
  • Mode of decay:
    E.C.
    to
    131
    57
    La
      (Q = 4.000 MeV)
    Meta state at 0.000 Mev
  • Spin: (1/2+) 10.2
  • Half life: 5.0 min ( 300 sec., λ = 0.00231049 s-1)
  • Mode of decay:
    E.C.
    to
    131
    57
    La
      (Q = 4.000 MeV)

  • Possible parent nuclides:
    E.C. from
    131
    59
    Pr
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)