Periodic Table/Magnesium/²²Mg

← 21Mg23Mg →

²²Mg

Magnesium-22

Radioactive· Half-life: 3.87 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

12

Neutrons (N)

10

Mass Number (A)

22

Atomic Mass

21.999571AMU

Spin / Parity

0+

Binding E/A

7.384keV

Natural Abundance

Trace / None

Half-life

3.87 s

Decay Modesoverview · half-life · α · β⁻ · β⁺

β⁺

100.0%

Decay Chain

²²MgMagnesium3.87 s

β⁺100.0%

²²NaSodium2.60 y

β⁺100.0%

e+²²Ne90.6%

EC²²Ne9.43%

²²NeNeonSTABLE

3-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Magnesium

19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

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