element
Information about Neptunium-234:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:234.042889±0.000009amu
    Excess Mass (Δ):39.950426±0.008552MeV
    Binding Energy:1775.980244±0.008558MeV
    β- Decay Energy:-0.387618±0.010847MeV
"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: (0+)
  • Half life: 4.4 days ( 380160 sec., λ = 1.8233×10-06 s-1)
  • Mode of decay:
    E.C.
    to
    234
    92
    U
      (Q = 1.810 MeV)

  • Possible parent nuclides:
    E.C. from
    234
    94
    Pu
    α from
    238
    95
    Am
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)