element
Information about Rhenium-184:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:183.952524±0.000006amu
    Excess Mass (Δ):-44.223334±0.005256MeV
    Binding Energy:1470.670225±0.005262MeV
    β- Decay Energy:0.031187±0.004360MeV
"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: 3(-)
  • Half life: 38.0 days ( 3.2832×10+06 sec., λ = 2.11119×10-07 s-1)
  • Mode of decay:
    E.C.
    to
    184
    74
    W
      (Q = 1.483 MeV)
    Meta state at 0.188 Mev
  • Spin: 8(+) 38.0
  • Half life: 169 days ( 1.46016×10+07 sec., λ = 4.74706×10-08 s-1)
  • Mode of decay: γ (IT)  (Q = 0.188 MeV)   Branch ratio: 75.40 %
  • Mode of decay:
    E.C.
    to
    184
    74
    W
      (Q = 1.671 MeV)   Branch ratio: 24.60 %
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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
038.0 d3- (+)2.53(5) "[185,187Re]"NMR/ONNP A363 269 (81)
+2.9(2) [187Re]NO/SHFI 15 105 (83)
+3.1(3) [187Re]NO/SPR C23 1739 (81)
188169 d8+ (+)2.88(10) NO/SNP A210 317 (73)/PR C7 263 (73)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.