Periodic Table/Aluminum/²³Al

← 22Al24Al →

²³Al

Aluminum-23

Radioactive· Half-life: 446 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

13

Neutrons (N)

10

Mass Number (A)

23

Atomic Mass

23.007244AMU

Spin / Parity

5/2+

Binding E/A

7.047keV

Natural Abundance

Trace / None

Half-life

446 ms

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

β⁺

100.0%

β⁺p

1.2%

Decay Chain

²³AlAluminum446 ms

β⁺100.0%

β⁺p²²Na1.22%

²³MgMagnesium11.3 s

β⁺100.0%

²³NaSodiumSTABLE

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

Other Isotopes of Aluminum

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

← Back to AluminumData: IAEA NDS · ENSDF