Periodic Table/Sodium/²²Na

← 21Na23Na →

²²Na

Sodium-22

Radioactive· Half-life: 2.60 y

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

11

Neutrons (N)

11

Mass Number (A)

22

Atomic Mass

21.994438AMU

Spin / Parity

3+

Binding E/A

7.660keV

Natural Abundance

Trace / None

Half-life

2.60 y

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

β⁺

100.0%

e+

90.6%

EC

9.4%

Decay Chain

²²NaSodium2.60 y

β⁺100.0%

e+²²Ne90.6%

EC²²Ne9.43%

²²NeNeonSTABLE

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

Other Isotopes of Sodium

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

← Back to SodiumData: IAEA NDS · ENSDF