59-Pr-121

Atomic Mass: 120.9553640 ± 0.0008620 amu
Excess Mass: -41579.000 ± 803.000 keV
Binding Energy: 972050.000 ± 803.000 keV

Half life: 1.4 S ( 57.1429 % )
Mode of decay: Electron capture to Ce-121