82-Pb-187  basic  element

82-lead-187 Atomic Mass: 186.9840300 +- 0.0003200 amu # Excess Mass: -14876.000 +- 298.000 keV # Binding Energy: 1460060.000 +- 298.000 keV # Beta Decay Energy: B- -8782.000 +- 482.000 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: 15.2 s Mode of decay: Alpha to Hg-183 Decay energy: 6.395 MeV Mode of decay: Electron capture to Tl-187 Decay energy: 7.200 MeV Meta state at 0.000 Mev Spin: 13/2+) Half life: 18.3 s Mode of decay: Electron capture to Tl-187 Branch ratio: >90.00 % Decay energy: 7.200 MeV Mode of decay: Alpha to Hg-183 Branch ratio: <10.0 % Decay energy: 6.395 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)