Basic Info

Fission Yield


element
Information about Praseodymium-140:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:139.909071±0.000007amu
    Excess Mass (Δ):-84.699615±0.006742MeV
    Binding Energy:1168.525958±0.006744MeV
    β- Decay Energy:-0.222273±0.019985MeV
"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: 1+
  • Half life: 3.39 min ( 203.4 sec., λ = 0.0034078 s-1)
  • Mode of decay:
    E.C.
    to
    140
    58
    Ce
      (Q = 3.388 MeV)

  • Possible parent nuclides:
    E.C. from
    140
    60
    Nd
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)