Calcium-45 (Ca-45)

Identity

Protons

20

Neutrons

25

Mass number

45

Mass

44.96 ± 0.39 u

Mass excess

-40.812 MeV

Spin

7/2-*

Stability

Half-life: 163 days

Natural occurrence

Not found in nature

Decays to

• beta minus → Sc-45