Al

Aluminium-39

Protons (Z)

13

Neutrons (N)

26

Mass number

39

Half-Life

7.6 ms

Abundance

---

Mass

39.023 u

Mass Excess

21,490.0 keV

Spin

(5/2+)

Discovered

1989

Binding energy per nucleon

7,260 keV

Neutron separation energy

3,051 keV

Proton separation energy

19,869 keV

Decay Mode

Decay chain

Aluminium-39Z 13 · N 267.6 ms
β⁻n97%
β⁻75%
β⁻88%
β⁻100%
β⁻100%