81-Tl-182  basic  element

81-thallium-182 Atomic Mass: 181.9856100 +- 0.0004300 amu # Excess Mass: -13404.000 +- 401.000 keV # Binding Energy: 1419014.000 +- 401.000 keV # Beta Decay Energy: B- -6582.000 +- 401.000 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: (7+) Half life: 3.1 s Mode of decay: Electron capture to Hg-182 Branch ratio: >96.00 % Decay energy: 10.100 MeV Mode of decay: Alpha to Au-178 Branch ratio: <4.00 % Decay energy: 6.550 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)