element
Information about Osmium-172:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:171.960078±0.000210amu #
    Excess Mass (Δ):-37.187000±0.196000MeV #
    Binding Energy:1365.996000±0.196000MeV #
    β- Decay Energy:-9.841000±0.446000MeV #
"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: 19.2 s ( 19.2 sec., λ = 0.0361014 s-1)
  • Mode of decay:
    E.C.
    to
    172
    75
    Re
      (Q = 4.500 MeV)   Branch ratio: 99.80 %
  • Mode of decay:
    α
    to
    168
    74
    W
      (Q = 5.227 MeV)   Branch ratio: 0.20 %

  • Possible parent nuclides:
    E.C. from
    172
    77
    Ir
    α from
    176
    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)