element
Information about Iridium-171:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:170.971779±0.000142amu #
    Excess Mass (Δ):-26.288000±0.132000MeV #
    Binding Energy:1346.243000±0.132000MeV #
    β- Decay Energy:-8.823000±0.341000MeV #
"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: 1.5 s ( 1.5 sec., λ = 0.462098 s-1)
  • Mode of decay:
    α
    to
    167
    75
    Re
      (Q = 6.159 MeV)   Branch ratio: ~100.00 %
  • Mode of decay: E.C. to
    171
    76
    Os
      (Q = 8.200 MeV)
  • Mode of decay:
    1
    1
    p+ emission to
    170
    76
    Os
      (Q = 0.390 MeV)

  • Possible parent nuclides:
    α from
    175
    79
    Au
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)