element
Information about Tungsten-172:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:171.947424±0.000294amu #
    Excess Mass (Δ):-48.975000±0.274000MeV #
    Binding Energy:1379.348000±0.274000MeV #
    β- Decay Energy:-7.323000±0.411000MeV #
"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: 0+
  • Half life: 6.6 min ( 396 sec., λ = 0.00175037 s-1)
  • Mode of decay:
    E.C.
    to
    172
    73
    Ta
      (Q = 2.500 MeV)

  • Possible parent nuclides:
    E.C. from
    172
    75
    Re
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)