element
Information about Berkelium-247:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:247.070299±0.000006amu
    Excess Mass (Δ):65.482652±0.005529MeV
    Binding Energy:1852.245802±0.005540MeV
    β- Decay Energy:-0.646000±0.006000MeV
"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: (3/2-)
  • Half life: 1380 years ( 4.35252×10+10 sec., λ = 1.59252×10-11 s-1)
  • Mode of decay:
    α
    to
    243
    95
    Am
      (Q = 0 5.889 MeV)   Branch ratio: <=100.00 %

  • Possible parent nuclides:
    E.C. from
    247
    98
    Cf
    α from
    251
    99
    Es
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)