82-Pb-181  basic  element

82-lead-181 Atomic Mass: 180.9967140 +- 0.0001740 amu # Excess Mass: -3061.000 +- 162.000 keV # Binding Energy: 1399818.000 +- 162.000 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: 13/2+) Half life: 45 ms Mode of decay: Alpha to Hg-177 Branch ratio: <100.00 % Decay energy: 7.370 MeV Mode of decay: EC to Tl-181 Branch ratio: ~2.00 % Decay energy: 9.300 MeV 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)