92-U-228  basic  element

92-uranium-228 Atomic Mass: 228.0313664 +- 0.0000172 amu Excess Mass: 29217.569 +- 16.005 keV Binding Energy: 1739067.519 +- 16.008 keV Beta Decay Energy: B- -4484.000 +- 196.000 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: 9.1 min Mode of decay: Alpha to Th-224 Branch ratio: >95.00 % Decay energy: 6.804 MeV Mode of decay: EC to Pa-228 Branch ratio: <5.00 % Decay energy: 0.307 MeV Possible parent nuclides: Alpha from Pu-232 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)