83-Bi-189  basic  element

83-bismuth-189 Atomic Mass: 188.9895050 +- 0.0004300 amu # Excess Mass: -9776.000 +- 401.000 keV # Binding Energy: 1470321.000 +- 401.000 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: (9/2-) Half life: 680 ms Mode of decay: Alpha to Tl-185 Branch ratio: >50.00 % Decay energy: 7.267 MeV Mode of decay: EC to Pb-189 Branch ratio: <50.00 % Decay energy: 8.000 MeV Meta state at 0.092 Mev Spin: (1/2+) Half life: ~5 ms Mode of decay: Alpha to Tl-185 Branch ratio: >50.00 % Decay energy: 7.359 MeV Mode of decay: EC to Pb-189 Branch ratio: <50.00 % Decay energy: 8.092 MeV Possible parent nuclides: Alpha from At-193 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)