99-Es-244  basic  element

99-einsteinium-244 Atomic Mass: 244.0709690 +- 0.0001950 amu # Excess Mass: 66107.000 +- 181.000 keV # Binding Energy: 1825843.000 +- 181.000 keV # Beta Decay Energy: B- -2895.000 +- 337.000 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. Half life: 37 s Mode of decay: EC to Cf-244 Branch ratio: 96.00 % Decay energy: 4.560 MeV Mode of decay: Alpha to Bk-240 Branch ratio: 4.00 % Decay energy: 7.950 MeV Possible parent nuclides: Alpha from Md-248 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)