72-Hf-161  basic  element

72-hafnium-161 Atomic Mass: 160.9503309 +- 0.0000769 amu Excess Mass: -46266.506 +- 71.590 keV Binding Energy: 1289420.033 +- 71.591 keV Beta Decay Energy: B- -7491.204 +- 88.647 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: 18.2 s Mode of decay: Electron capture to Lu-161 Branch ratio: >=99.71 % Decay energy: 6.300 MeV Mode of decay: Alpha to Yb-157 Branch ratio: <=0.29 % Decay energy: 4.720 MeV Possible parent nuclides: Alpha from W-165 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)