element
Information about Tungsten-169:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:168.951759±0.000339amu #
    Excess Mass (Δ):-44.936000±0.315000MeV #
    Binding Energy:1351.096000±0.315000MeV #
    β- Decay Energy:-6.587000±0.376000MeV #
"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: (5/2-)
  • Half life: 80 s ( 80 sec., λ = 0.00866434 s-1)
  • Mode of decay: E.C. to
    169
    73
    Ta
      (Q = 5.400 MeV)

  • Possible parent nuclides:
    α from
    173
    76
    Os
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)