element
Information about Mendelevium-245:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:245.081017±0.000404amu #
    Excess Mass (Δ):75.467000±0.376000MeV #
    Binding Energy:1822.989000±0.376000MeV #
"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: (1/2-)
  • Half life: 900 µs ( 0.0009 sec., λ = 770.164 s-1)
  • Mode of decay: α to
    241
    99
    Es
      (Q = 9.080 MeV)
  • Mode of decay: SF
    Meta state at 0.100 Mev 900
  • Half life: 0.40 s ( 0.4 sec., λ = 1.73287 s-1)
  • Mode of decay: α to
    241
    99
    Es
      (Q = 9.180 MeV)
  • Mode of decay: E.C. to
    245
    100
    Fm
      (Q = 5.400 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)