element
Information about Thallium-184:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:183.981760±0.000320amu #
    Excess Mass (Δ):-16.990000±0.298000MeV #
    Binding Energy:1438.743000±0.298000MeV #
    β- Decay Energy:-5.997000±0.357000MeV #
"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: (2+)
  • Half life: 11 s ( 11 sec., λ = 0.0630134 s-1)
  • Mode of decay:
    E.C.
    to
    184
    80
    Hg
      (Q = 9.200 MeV)   Branch ratio: 97.90 %
  • Mode of decay:
    α
    to
    180
    79
    Au
      (Q = 6.300 MeV)   Branch ratio: 2.10 %

  • Possible parent nuclides:
    α from
    188
    83
    Bi
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)