200
83
Bi
element 		Information about Bismuth-200:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation
    Mass-Energy Data:

    Atomic Mass:199.978142±0.000100amu
    Excess Mass (Δ):-20.360609±0.092841MeV
    Binding Energy:1569.689838±0.092841MeV
    β- Decay Energy:-3.347000±0.168000MeV #
"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: 7+
  • Half life: 36.4 min ( 2184 sec., λ = 0.000317375 s-1)
  • Mode of decay:
    E.C.
     to
    200
    82
    Pb
       (Q = 5.890 MeV)
    Meta state at 0.000 Mev
  • Spin: (2+) 36.4
  • Half life: 31 min ( 1860 sec., λ = 0.00037266 s-1)
  • Mode of decay:
    E.C.
     to
    200
    82
    Pb
       (Q = 5.890 MeV)   Branch ratio: >90.00 %
  • Mode of decay: γ (IT) to
    200
    83
    Bi
       Branch ratio: <10.00 %
    Meta state at 0.428 Mev
  • Spin: (10-) 314
  • Half life: 0.40 s ( 0.4 sec., λ = 1.73287 s-1)
  • Mode of decay: γ (IT) to
    200
    83
    Bi
       (Q = 0.428 MeV)

  • Possible parent nuclides:
    E.C. from
    200
    84
    Po
    α from
    204
    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)