71-Lu-156  basic  element

71-lutetium-156 Atomic Mass: 155.9529070 +- 0.0003240 amu # Excess Mass: -43866.000 +- 302.000 keV # Binding Energy: 1247446.000 +- 302.000 keV # Beta Decay Energy: B- -5905.015 +- 201.570 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: 198 ms Mode of decay: Alpha to Tm-152 Branch ratio: >=75.00 % Decay energy: 5.590 MeV Mode of decay: EC to Yb-156 Branch ratio: <=25.00 % Decay energy: 9.400 MeV Mode of decay: Alpha to Tm-152 Branch ratio: ~95.00 % Decay energy: 5.590 MeV Mode of decay: EC to Yb-156 Branch ratio: ~5.00 % Decay energy: 9.400 MeV Possible parent nuclides: Alpha from Ta-160 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)