element
Information about Bismuth-205:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:204.977375±0.000008amu
    Excess Mass (Δ):-21.075339±0.007653MeV
    Binding Energy:1610.761183±0.007658MeV
    β- Decay Energy:-3.531022±0.028425MeV
"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: 15.31 days ( 1.32278×10+06 sec., λ = 5.24006×10-07 s-1)
  • Mode of decay:
    E.C.
    to
    205
    82
    Pb
      (Q = 2.708 MeV)

  • Possible parent nuclides:
    E.C. from
    205
    84
    Po
    α from
    209
    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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
015.3 d9/2- +4.605(7) [209Bi]LRFSPL B405 31 (97)
+4.16(10) [209Bi]"O, AB"PRL 34 625 (75)/ArkF 15 445 (59)
-0.59(4) [209Bi]LRFSPL B405 31 (97)
2064100 ns21/2+ 2.70(4) TDPADNP A382 56 (82)
2138223 ns25/2+ 3.21(5) TDPADNP A382 56 (82)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.