element
Information about Gold-177:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:176.977215±0.000245amu #
    Excess Mass (Δ):-21.224000±0.228000MeV #
    Binding Energy:1388.042000±0.228000MeV #
    β- Decay Energy:-8.497000±0.255000MeV #
"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: 1.18 s ( 1.18 sec., λ = 0.587413 s-1)
  • Mode of decay: E.C. to
    177
    78
    Pt
      (Q = 8.200 MeV)   Branch ratio: >=60.00 %
  • Mode of decay:
    α
    to
    173
    77
    Ir
      (Q = 6.427 MeV)   Branch ratio: <=40.00 %
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)