88-Ra-222  basic  element

88-radium-222 Atomic Mass: 222.0153618 +- 0.0000053 amu Excess Mass: 14309.441 +- 4.942 keV Binding Energy: 1708677.123 +- 4.951 keV Beta Decay Energy: B- -2298.025 +- 6.672 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: 38.0 s Mode of decay: Alpha to Rn-218 Decay energy: 6.681 MeV Mode of decay: 14C Branch ratio: 3.0E-8 % Decay energy: 33.053 MeV Possible parent nuclides: Beta from Fr-222 Alpha from Th-226 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)