element
Information about Bismuth-186:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:185.996480±0.000481amu #
    Excess Mass (Δ):-3.279000±0.448000MeV #
    Binding Energy:1439.610000±0.448000MeV #
"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: (3+)
  • Half life: 15.0 ms ( 0.015 sec., λ = 46.2098 s-1)
  • Mode of decay: α to
    182
    81
    Tl
      (Q = 7.700 MeV)   Branch ratio: ~100.00 %
    Meta state at 0.000 Mev
  • Spin: (10-) 15.0
  • Half life: 9.8 ms ( 0.0098 sec., λ = 70.7293 s-1)
  • Mode of decay: α to
    182
    81
    Tl
      (Q = 7.700 MeV)   Branch ratio: ~100.00 %
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)