101-Md-259  basic  element

101-mendelevium-259 Atomic Mass: 259.1005030 +- 0.0002150 amu # Excess Mass: 93617.000 +- 200.000 keV # Binding Energy: 1917837.000 +- 200.000 keV # Beta Decay Energy: B- -486.000 +- 224.000 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: (7/2-) Half life: 1.60 h Mode of decay: SF Branch ratio: ~100.00 % Mode of decay: Alpha to Es-255 Branch ratio: <3.00 % Decay energy: 7.100 MeV Possible parent nuclides: Electron capture from No-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)