element
Information about Bismuth-193:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:192.983061±0.000372amu #
    Excess Mass (Δ):-15.779000±0.347000MeV #
    Binding Energy:1508.609000±0.347000MeV #
    β- Decay Energy:-7.490000±0.442000MeV #
"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: (9/2-)
  • Half life: 67 s ( 67 sec., λ = 0.0103455 s-1)
  • Mode of decay:
    E.C.
    to
    193
    82
    Pb
      (Q = 6.500 MeV)   Branch ratio: 96.50 %
  • Mode of decay:
    α
    to
    189
    81
    Tl
      (Q = 6.305 MeV)   Branch ratio: 3.50 %
    Meta state at 0.307 Mev
  • Spin: (1/2+) 67
  • Half life: 3.2 s ( 3.2 sec., λ = 0.216608 s-1)
  • Mode of decay:
    α
    to
    189
    81
    Tl
      (Q = 6.612 MeV)   Branch ratio: 90.00 %
  • Mode of decay:
    E.C.
    to
    193
    82
    Pb
      (Q = 6.807 MeV)   Branch ratio: 10.00 %

  • Possible parent nuclides:
    α from
    197
    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)