element
Information about Mendelevium-246:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:246.081933±0.000413amu #
    Excess Mass (Δ):76.320000±0.385000MeV #
    Binding Energy:1830.208000±0.385000MeV #
"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: 1.0 s ( 1 sec., λ = 0.693147 s-1)
  • Mode of decay: SF
  • Mode of decay: α to
    242
    99
    Es
      (Q = 8.970 MeV)   Branch ratio: >0.00 %
  • Mode of decay: E.C. to
    246
    100
    Fm
      (Q = 6.200 MeV)   Branch ratio: >0.00 %
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)