Ac-233

Atomic Mass: 233.0445500 ± 0.0003200 amu
Excess Mass: 41498.000 ± 298.000 keV
Binding Energy: 1769491.000 ± 298.000 keV
Beta Decay Energy: B- 2769.000 ± 298.000 keV

Spin: (1/2+)
Half life: 145 S ( 6.8966 % )
Mode of decay: Beta to Th-233
Possible parent nuclides:

Beta from Ra-233