element
Information about Fermium-245:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:245.075375±0.000295amu #
    Excess Mass (Δ):70.212000±0.275000MeV #
    Binding Energy:1829.027000±0.275000MeV #
    β- Decay Energy:-5.255000±0.466000MeV #
"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:

  • Half life: 4.2 s ( 4.2 sec., λ = 0.165035 s-1)
  • Mode of decay:
    α
    to
    241
    98
    Cf
      (Q = 0 8.440 MeV)   Branch ratio: <=100.00 %
  • Mode of decay: SF   Branch ratio: <=0.11 %
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)