86-Rn-214  basic  element

86-radon-214 Atomic Mass: 213.9953463 +- 0.0000103 amu Excess Mass: -4334.917 +- 9.568 keV Binding Energy: 1664315.605 +- 9.572 keV Beta Decay Energy: B- -3361.263 +- 12.585 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: 0+ Half life: 0.27 us Mode of decay: Alpha to Po-210 Decay energy: 9.208 MeV Meta state at 1.442 Mev Spin: 6+ Half life: 0.69 ns Mode of decay: IT to Rn-214 Branch ratio: <100.00 % Decay energy: 1.443 MeV Mode of decay: Alpha to Po-210 Branch ratio: >0.00 % Decay energy: 10.651 MeV Meta state at 1.625 Mev Spin: 8+ Half life: 6.5 ns Mode of decay: IT to Rn-214 Branch ratio: ~90.00 % Decay energy: 1.625 MeV Mode of decay: Alpha to Po-210 Branch ratio: ~10.00 % Decay energy: 10.833 MeV Possible parent nuclides: Alpha from Ra-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)