element
Information about Osmium-166:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:165.972526±0.000109amu #
    Excess Mass (Δ):-25.592000±0.102000MeV #
    Binding Energy:1305.972000±0.102000MeV #
    β- Decay Energy:-12.091000±0.520000MeV #
"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: 181 ms ( 0.181 sec., λ = 3.82954 s-1)
  • Mode of decay:
    α
    to
    162
    74
    W
      (Q = 6.131 MeV)   Branch ratio: 72.00 %
  • Mode of decay: E.C. to
    166
    75
    Re
      (Q = 6.260 MeV)   Branch ratio: 18.00 %

  • Possible parent nuclides:
    1
    1
    p+ emission from
    167
    77
    Ir
    α from
    170
    78
    Pt
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)