element
Information about Promethium-133:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:132.929720±0.000540amu #
    Excess Mass (Δ):-65.465000±0.503000MeV #
    Binding Energy:1091.228000±0.503000MeV #
    β- Decay Energy:-8.393000±0.780000MeV #
"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: 11/2-)
  • Half life: 15 s ( 15 sec., λ = 0.0462098 s-1)
  • Mode of decay:
    E.C.
    to
    133
    60
    Nd
      (Q = 7.000 MeV)

  • Possible parent nuclides:
    E.C. +
    1
    1
    p+ from
    134
    63
    Eu
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)