81-Tl-179  basic  element

81-thallium-179 Atomic Mass: 178.9914660 +- 0.0001520 amu # Excess Mass: -7949.000 +- 141.000 keV # Binding Energy: 1389346.000 +- 141.000 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: 0.16 s Mode of decay: Alpha to Au-175 Branch ratio: ~100.00 % Decay energy: 6.860 MeV Meta state at 0.000 Mev Spin: (9/2-) Half life: 1.4 ms Mode of decay: Alpha to Au-175 Branch ratio: ~100.00 % Decay energy: 6.860 MeV 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)