Mg

Magnesium-22

Protons (Z)

12

Neutrons (N)

10

Mass number

22

Half-Life

3.87 s

Abundance

---

Mass

22.0 u

Mass Excess

-399.99 keV

Spin

0+

Discovered

1961

Binding energy per nucleon

7,663 keV

Neutron separation energy

19,375 keV

Proton separation energy

5,504 keV

Decay Mode

β⁺Sodium-22100%

Decay chain

Magnesium-22Z 12 · N 103.87 s
β⁺100%
β⁺100%