107-Bh-263
Atomic Mass: 263.1231460 ± 0.0004460 amu
Excess Mass: 114710.000 ± 415.000 keV
Binding Energy: 1924336.000 ± 415.000 keV
Beta Decay Energy: B- -5183.000 ± 553.000 keV
Element Bh