83-Bi-214  basic  element

83-bismuth-214 Atomic Mass: 213.9986987 +- 0.0000123 amu Excess Mass: -1212.186 +- 11.426 keV Binding Energy: 1663539.935 +- 11.430 keV Beta Decay Energy: B- 3272.073 +- 11.180 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: 1- Half life: 19.9 min Mode of decay: Beta to Po-214 Branch ratio: 99.98 % Decay energy: 3.272 MeV Mode of decay: Alpha to Tl-210 Branch ratio: 0.02 % Decay energy: 5.617 MeV Possible parent nuclides: Beta from Pb-214 Alpha from At-218 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)