element
Information about Nobelium-252:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:252.088966±0.000014amu
    Excess Mass (Δ):82.871198±0.012991MeV
    Binding Energy:1871.302103±0.012995MeV
    β- Decay Energy:-5.928000±0.298000MeV #
"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: 2.30 s ( 2.3 sec., λ = 0.301368 s-1)
  • Mode of decay:
    α
    to
    248
    100
    Fm
      (Q = 8.549 MeV)   Branch ratio: 73.10 %
  • Mode of decay: SF   Branch ratio: 26.90 %
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)