77-Ir-169  basic  element

77-iridium-169 Atomic Mass: 168.9763909 +- 0.0000959 amu Excess Mass: -21991.762 +- 89.326 keV Binding Energy: 1325804.104 +- 89.326 keV Beta Decay Energy: B- -9343.000 +- 327.000 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: 0.4 s Mode of decay: Alpha to Re-165 Branch ratio: ~100.00 % Decay energy: 6.280 MeV Mode of decay: EC to Os-169 Decay energy: 8.680 MeV Mode of decay: Proton emission to Os-168 Decay energy: 0.760 MeV Possible parent nuclides: Alpha from Au-173 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)