101-Md-255  basic  element

101-mendelevium-255 Atomic Mass: 255.0910752 +- 0.0000076 amu Excess Mass: 84835.986 +- 7.049 keV Binding Energy: 1894333.637 +- 7.058 keV Beta Decay Energy: B- -2009.468 +- 11.342 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: (7/2-) Half life: 27 min Mode of decay: Electron capture to Fm-255 Branch ratio: 92.00 % Decay energy: 1.043 MeV Mode of decay: Alpha to Es-251 Branch ratio: 8.00 % Decay energy: 7.907 MeV Mode of decay: SF Branch ratio: <=0.15 % Decay energy: 7.907 MeV Possible parent nuclides: Electron capture from No-255 Alpha from Lr-259 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)