element
Information about Plutonium-233:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:233.042988±0.000054amu
    Excess Mass (Δ):40.042657±0.050630MeV
    Binding Energy:1767.034337±0.050631MeV
    β- Decay Energy:-3.246000±0.224000MeV #
"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: 20.9 min ( 1254 sec., λ = 0.000552749 s-1)
  • Mode of decay:
    E.C.
    to
    233
    93
    Np
      (Q = 1.900 MeV)   Branch ratio: 99.88 %
  • Mode of decay:
    α
    to
    229
    92
    U
      (Q = 6.420 MeV)   Branch ratio: 0.12 %
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)