89-Ac-233  basic  element

89-actinium-233 Atomic Mass: 233.0445500 +- 0.0003200 amu # Excess Mass: 41498.000 +- 298.000 keV # Binding Energy: 1769491.000 +- 298.000 keV # Beta Decay Energy: B- 2769.000 +- 298.000 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: (1/2+) Half life: 145 s Mode of decay: Beta to Th-233 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)