100-Fm-250  basic  element

100-fermium-250 Atomic Mass: 250.0795148 +- 0.0000128 amu Excess Mass: 74067.510 +- 11.956 keV Binding Energy: 1865527.852 +- 11.961 keV Beta Decay Energy: B- -4633.000 +- 301.000 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: 33 min Mode of decay: Alpha to Cf-246 Branch ratio: >90.00 % Decay energy: 7.557 MeV Mode of decay: EC to Es-250 Branch ratio: <10.00 % Decay energy: 0.800 MeV Mode of decay: SF Branch ratio: ~0.00060 % Decay energy: 0 0.000 MeV Meta state at 1.000 Mev Half life: 1.8 s Mode of decay: IT to Fm-250 Branch ratio: >80.00 % Decay energy: 1.000 MeV Mode of decay: SF Branch ratio: <0.00008 % Decay energy: 8 1.000 MeV Possible parent nuclides: Electron capture from Md-250 Alpha from No-254 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)