73-Ta-163  basic  element

73-tantalum-163 Atomic Mass: 162.9543167 +- 0.0000756 amu Excess Mass: -42553.760 +- 70.457 keV Binding Energy: 1301067.579 +- 70.457 keV Beta Decay Energy: B- -7653.000 +- 314.000 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: 11.0 s Mode of decay: Electron capture to Hf-163 Branch ratio: ~99.80 % Decay energy: 6.800 MeV Mode of decay: Alpha to Lu-159 Branch ratio: ~0.20 % Decay energy: 4.750 MeV Possible parent nuclides: Alpha from Re-167 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)