103-Lr-263  basic  element

103-lawrencium-263 Atomic Mass: 263.1113940 +- 0.0003870 amu # Excess Mass: 103762.000 +- 361.000 keV # Binding Energy: 1938413.000 +- 361.000 keV # Beta Decay Energy: B- -1068.000 +- 405.000 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: Unknown 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)