106-Sg-259  basic  element

106-seaborgium-259 Atomic Mass: 259.1146520 +- 0.0002250 amu # Excess Mass: 106798.000 +- 209.000 keV # Binding Energy: 1900745.000 +- 209.000 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: (1/2+) Half life: 0.9 s Mode of decay: Alpha to Rf-255 Branch ratio: >80.00 % Decay energy: 9.870 MeV Mode of decay: SF Branch ratio: <20.00 % 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)