95-Am-237  basic  element

95-americium-237 Atomic Mass: 237.0499707 +- 0.0000557 amu Excess Mass: 46547.445 +- 51.910 keV Binding Energy: 1792032.487 +- 51.911 keV Beta Decay Energy: B- -2720.000 +- 213.000 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: 5/2(-) Half life: 73.0 min Mode of decay: Electron capture to Pu-237 Branch ratio: 99.98 % Decay energy: 1.730 MeV Mode of decay: Alpha to Np-233 Branch ratio: 0.03 % Decay energy: 6.250 MeV Meta state at 2.400 Mev Half life: 5 ns Mode of decay: SF Branch ratio: <=100.00 % Decay energy: 0 0.000 MeV 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)