Cerium-141 (Ce-141)

Identity

Protons

58

Neutrons

83

Mass number

141

Mass

140.9 ± 1.4 u

Mass excess

-85.431 MeV

Spin

7/2-*

Stability

Half-life: 32.5 days

Natural occurrence

Not found in nature

Decays to

• beta minus → Pr-141