99-Es-252  basic  XS graphs  element

99-einsteinium-252 Atomic Mass: 252.0829722 +- 0.0000540 amu Excess Mass: 77288.139 +- 50.259 keV Binding Energy: 1879232.222 +- 50.260 keV Beta Decay Energy: B- 477.090 +- 50.521 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-) Half life: 471.7 d Mode of decay: Alpha to Bk-248 Branch ratio: 76.00 % Decay energy: 6.760 MeV Mode of decay: Electron capture to Cf-252 Branch ratio: 24.00 % Decay energy: 1.260 MeV Mode of decay: Beta to Fm-252 Branch ratio: ~0.01 % Decay energy: 0.480 MeV Possible parent nuclides: Alpha from Md-256 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)