77-Ir-171
 basic

 element
77-iridium-171

  • Atomic Mass: 170.9717790 +- 0.0001420 amu #
  • Excess Mass: -26288.000 +- 132.000 keV #
  • Binding Energy: 1346243.000 +- 132.000 keV #
  • Beta Decay Energy: B- -8823.000 +- 341.000 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.
  • Half life: 1.5 s
  • Mode of decay: Alpha to Re-167
    • Branch ratio: ~100.00 %
    • Decay energy: 6.159 MeV
  • Mode of decay: EC to Os-171
    • Decay energy: 8.200 MeV
  • Mode of decay: Proton emission to Os-170
    • Decay energy: 0.390 MeV

  • Possible parent nuclides:
    Alpha from Au-175
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)