element
Information about Iridium-184:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:183.957388±0.000290amu
    Excess Mass (Δ):-39.692521±0.270016MeV
    Binding Energy:1464.574705±0.270016MeV
    β- Decay Energy:-2.335000±0.325000MeV #
"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: 5-
  • Half life: 3.09 h ( 11124 sec., λ = 6.2311×10-05 s-1)
  • Mode of decay:
    E.C.
    to
    184
    76
    Os
      (Q = 4.600 MeV)

  • Possible parent nuclides:
    E.C. from
    184
    78
    Pt
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
03.14 h5- 0.696(5) NMR-ONJP G14 365 (88)
0.8(2) NO/SHFI 9 99 (81)
+2.41(3) [Ir189]NMR-ONPRL 77 5016 (96)
+2.0(3) [Ir189]NO/SHFI 12 289 (82)
+2.1(4) [Ir189]NO/SPL 104B 365 (81)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.