Protactinium-232 (Pa-232)

Identity

Protons

91

Neutrons

141

Mass number

232

Mass

232.0 ± 8.2 u

Mass excess

35.947 MeV

Spin

(2-)

Stability

Half-life: 1.32 days

Natural occurrence

Not found in nature

Decays to

• beta minus → U-232

Produced by

• Np-236