77-Ir-194
 basic
 XS graphs

 element
77-iridium-194

  • Atomic Mass: 193.9650756 +- 0.0000031 amu
  • Excess Mass: -32531.855 +- 2.885 keV
  • Binding Energy: 1538127.268 +- 2.897 keV
  • Beta Decay Energy: B- 2246.791 +- 1.563 keV
"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.
  • Spin: 1-
  • Half life: 19.28 h
  • Mode of decay: Beta to Pt-194

    Meta state at 0.147 Mev
  • Spin: (4+)
  • Half life: 31.85 ms
  • Mode of decay: IT
    • Decay energy: 0.147 MeV

    Meta state at 0.190 Mev
  • Spin: 10,11)
  • Half life: 171 d
  • Mode of decay: Beta to Pt-194
    • Decay energy: 2.437 MeV

  • Possible parent nuclides:
    Beta from Os-194
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
019.4 h1- 0.39(1) [193Ir]NMR/ONZP A306 73 (82)
sign positive NO/CPZP A340 235 (91)
+0.339(12) [193Ir]"NMR/ON, R"PR C32 582 (85)/ZP A306 73 (82)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.