102-No-261

• Atomic Mass: 261.1057430 ± 0.0003220 amu
• Excess Mass: 98499.000 ± 300.000 keV
• Binding Energy: 1928317.000 ± 300.000 keV
• Beta Decay Energy: B- -1116.000 ± 361.000 keV

Element No