77-Ir-174
 basic

 element
77-iridium-174

  • Atomic Mass: 173.9668040 +- 0.0004330 amu #
  • Excess Mass: -30922.000 +- 404.000 keV #
  • Binding Energy: 1375091.000 +- 404.000 keV #
  • Beta Decay Energy: B- -5596.000 +- 404.000 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: (3+)
  • Half life: 9 s
  • Mode of decay: EC to Os-174
    • Branch ratio: 99.6 %
    • Decay energy: 9.000 MeV
  • Mode of decay: Alpha to Re-170
    • Branch ratio: 0.4 %
    • Decay energy: 5.624 MeV

    Meta state at 0.193 Mev
  • Spin: (7+)
  • Half life: 4.9 s
  • Mode of decay: EC to Os-174
    • Branch ratio: 97.48 %
    • Decay energy: 9.193 MeV
  • Mode of decay: Alpha to Re-170
    • Branch ratio: 00.52 %
    • Decay energy: 5.817 MeV

  • Possible parent nuclides:
    Alpha from Au-178
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)