element
Information about Thallium-179:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:178.991466±0.000152amu #
    Excess Mass (Δ):-7.949000±0.141000MeV #
    Binding Energy:1389.346000±0.141000MeV #
"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:

  • Half life: 0.16 s ( 0.16 sec., λ = 4.33217 s-1)
  • Mode of decay:
    α
    to
    175
    79
    Au
      (Q = 6.860 MeV)   Branch ratio: ~100.00 %
    Meta state at 0.000 Mev
  • Spin: (9/2-) 0.16
  • Half life: 1.4 ms ( 0.0014 sec., λ = 495.105 s-1)
  • Mode of decay:
    α
    to
    175
    79
    Au
      (Q = 6.860 MeV)   Branch ratio: ~100.00 %
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)