element
Information about Iridium-166:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:165.985506±0.000548amu #
    Excess Mass (Δ):-13.501000±0.510000MeV #
    Binding Energy:1293.099000±0.510000MeV #
"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: >5 ms ( 0 sec., λ = inf s-1)
  • Mode of decay:
    α
    to
    162
    75
    Re
      (Q = 6.700 MeV)   Branch ratio: 99.00 %
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)