element
Information about Rhenium-169:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:168.958830±0.000220amu #
    Excess Mass (Δ):-38.350000±0.205000MeV #
    Binding Energy:1343.727000±0.205000MeV #
    β- Decay Energy:-7.681000±0.223000MeV #
"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: 8.1 s ( 8.1 sec., λ = 0.0855737 s-1)
  • Mode of decay: E.C. to
    169
    74
    W
      (Q = 6.600 MeV)   Branch ratio: ~100.00 %
  • Mode of decay:
    α
    to
    165
    73
    Ta
      (Q = 0 5.040 MeV)   Branch ratio: ~0.00010 %
  • Mode of decay:
    α
    to
    165
    73
    Ta
      (Q = 5.040 MeV)   Branch ratio: ~100.00 %

  • Possible parent nuclides:
    α from
    173
    77
    Ir
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)