element
Information about Bismuth-214:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:213.998699±0.000012amu
    Excess Mass (Δ):-1.212186±0.011426MeV
    Binding Energy:1663.539935±0.011430MeV
    β- Decay Energy:3.272073±0.011180MeV
"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: 1-
  • Half life: 19.9 min ( 1194 sec., λ = 0.000580525 s-1)
  • Mode of decay:
    β-
    to
    214
    84
    Po
      (Q = 3.272 MeV)   Branch ratio: 99.98 %
  • Mode of decay:
    α
    to
    210
    81
    Tl
      (Q = 5.617 MeV)   Branch ratio: 0.02 %

  • Possible parent nuclides:
    β- from
    214
    82
    Pb
    α from
    218
    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)