85-At-214  basic  element

85-astatine-214 Atomic Mass: 213.9963564 +- 0.0000054 amu Excess Mass: -3393.980 +- 5.055 keV Binding Energy: 1664157.022 +- 5.063 keV Beta Decay Energy: B- 940.937 +- 10.016 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: 558 ns Mode of decay: Alpha to Bi-210 Decay energy: 8.987 MeV Meta state at 0.059 Mev Half life: 265 ns Mode of decay: Alpha to Bi-210 Branch ratio: <100.00 % Decay energy: 9.046 MeV Meta state at 0.231 Mev Spin: 9- Half life: 760 ns Mode of decay: Alpha to Bi-210 Branch ratio: <=100.00 % Decay energy: 0 9.218 MeV Possible parent nuclides: Alpha from Fr-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)