88-Ra-210  basic  element

88-radium-210 Atomic Mass: 210.0004460 +- 0.0001000 amu # Excess Mass: 416.000 +- 93.000 keV # Binding Energy: 1625715.000 +- 93.000 keV # Beta Decay Energy: B- -8207.000 +- 209.000 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. Spin: 0+ Half life: 3.7 s Mode of decay: Alpha to Rn-206 Branch ratio: ~96.00 % Decay energy: 7.157 MeV Mode of decay: EC to Fr-210 Branch ratio: ~4.00 % Decay energy: 3.770 MeV Possible parent nuclides: Alpha from Th-214 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)