element
Information about Bismuth-215:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:215.001832±0.000103amu
    Excess Mass (Δ):1.706821±0.096112MeV
    Binding Energy:1668.692250±0.096113MeV
    β- Decay Energy:2.252109±0.096078MeV
"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: 7.6 min ( 456 sec., λ = 0.00152006 s-1)
  • Mode of decay:
    β-
    to
    215
    84
    Po
      (Q = 2.250 MeV)

  • Possible parent nuclides:
    α from
    219
    85
    At
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)