95-Am-238  basic  element

95-americium-238 Atomic Mass: 238.0519778 +- 0.0000545 amu Excess Mass: 48417.037 +- 50.726 keV Binding Energy: 1798234.218 +- 50.727 keV Beta Decay Energy: B- -967.319 +- 62.536 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+ Half life: 98 min Mode of decay: Electron capture to Pu-238 Branch ratio: >99.99 % Decay energy: 2.260 MeV Mode of decay: Alpha to Np-234 Branch ratio: 0.0001 % Decay energy: 6.040 MeV Possible parent nuclides: Electron capture from Cm-238 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)