element
Information about Iridium-185:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:184.956590±0.000210amu #
    Excess Mass (Δ):-40.436000±0.196000MeV #
    Binding Energy:1473.390000±0.196000MeV #
    β- Decay Energy:-3.879000±0.285000MeV #
"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: 5/2-
  • Half life: 14.4 h ( 51840 sec., λ = 1.33709×10-05 s-1)
  • Mode of decay:
    E.C.
    to
    185
    76
    Os
      (Q = 2.370 MeV)

  • Possible parent nuclides:
    E.C. from
    185
    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
014.4 h5/2- 2.605(13) NMR/ONJP G14 365 (88)
2.601(14) NMR/ONZP A323 185 (86)
2.5(2) NO/SHFI 22 507 (85)
2.6(2) NO/SHFI 9 99 (81)
-2.06(14) [193Ir]NMR/ONJP G14 365 (88)
-1.9(3) [193Ir]NMR/ONZP A323 185 (86)
-2.5(3) [193Ir]NO/SHFI 12 289 (82)
-1.9(3) [193Ir]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.