104-Rf-264
Atomic Mass: 264.1139780 ± 0.0004800 amu
Excess Mass: 106170.000 ± 447.000 keV
Binding Energy: 1943295.000 ± 447.000 keV
Beta Decay Energy: B- -3255.000 ± 503.000 keV
Spin: 0+
Element Rf