Ac

Actinium-213

Protons (Z)

89

Neutrons (N)

124

Mass number

213

Half-Life

738.0 ms

Abundance

---

Mass

213.007 u

Mass Excess

6,141.0 keV

Spin

9/2-

Discovered

1968

Binding energy per nucleon

7,716 keV

Neutron separation energy

9,230 keV

Proton separation energy

949 keV

Decay Mode

Decay chain

Actinium-213Z 89 · N 124738.0 ms
α100%
α89%
β⁺90%
β⁺99.96%
β⁺100%
EC100%