element
Information about Plutonium-228:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:228.038728±0.000035amu
    Excess Mass (Δ):36.074602±0.032593MeV
    Binding Energy:1730.645779±0.032594MeV
"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: 0.2 s ( 0.2 sec., λ = 3.46574 s-1)
  • Mode of decay:
    α
    to
    224
    92
    U
      (Q = 7.950 MeV)
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)