71-Lu-153  basic  element

71-lutetium-153 Atomic Mass: 152.9586900 +- 0.0006400 amu # Excess Mass: -38480.000 +- 596.000 keV # Binding Energy: 1217845.000 +- 596.000 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: 11/2- Half life: 0.9 s Mode of decay: Alpha to Tm-149 Branch ratio: ~70.00 % Decay energy: 3.200 MeV Mode of decay: Electron capture to Yb-153 Branch ratio: ~30.00 % Decay energy: 8.800 MeV Possible parent nuclides: Alpha from Ta-157 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)