Al

Aluminium-25

Protons (Z)

13

Neutrons (N)

12

Mass number

25

Half-Life

7.17 s

Abundance

---

Mass

24.99 u

Mass Excess

-8,915.97 keV

Spin

5/2+

Discovered

1953

Binding energy per nucleon

8,021 keV

Neutron separation energy

16,938 keV

Proton separation energy

2,271 keV

Decay Mode

β⁺Magnesium-25100%

Decay chain

Aluminium-25Z 13 · N 127.17 s
β⁺100%