element
Information about Rhenium-165:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:164.967050±0.000079amu
    Excess Mass (Δ):-30.692473±0.074021MeV
    Binding Energy:1303.784231±0.074021MeV
    β- Decay Energy:-8.779000±0.319000MeV #
"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: 2.4 s ( 2.4 sec., λ = 0.288811 s-1)
  • Mode of decay:
    E.C.
    to
    165
    74
    W
      (Q = 8.120 MeV)   Branch ratio: 87.00 %
  • Mode of decay:
    α
    to
    161
    73
    Ta
      (Q = 5.660 MeV)   Branch ratio: 13.00 %

  • Possible parent nuclides:
    E.C. from
    165
    76
    Os
    α from
    169
    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)