Mg

Magnesium-19

Protons (Z)

12

Neutrons (N)

7

Mass number

19

Half-Life

5.0 ps

Abundance

---

Mass

19.034 u

Mass Excess

31,840.0 keV

Spin

(1/2-)

Discovered

2007

Binding energy per nucleon

5,901 keV

Neutron separation energy

---

Proton separation energy

489 keV

Decay Mode

pNeon-17100%

Decay chain

Magnesium-19Z 12 · N 75.0 ps
p100%
β⁺p94.4%