element
Information about Platinum-184:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:183.959895±0.000195amu #
    Excess Mass (Δ):-37.358000±0.182000MeV #
    Binding Energy:1461.458000±0.182000MeV #
    β- Decay Energy:-7.060000±0.060000MeV #
"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: 17.3 min ( 1038 sec., λ = 0.000667772 s-1)
  • Mode of decay:
    E.C.
    to
    184
    77
    Ir
      (Q = 2.300 MeV)
  • Mode of decay:
    α
    to
    180
    76
    Os
      (Q = 1 4.590 MeV)   Branch ratio: ~0.001 %
    Meta state at 1.839 Mev
  • Spin: 8- 17.3
  • Half life: 1.01 ms ( 0.00101 sec., λ = 686.284 s-1)
  • Mode of decay: γ (IT)  (Q = 1.839 MeV)

  • Possible parent nuclides:
    E.C. from
    184
    79
    Au
    α from
    188
    80
    Hg
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
163376 ps2+ +0.56(6) TFPRL 76 2246 (96)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.