Periodic Table/Sodium/²⁹Na

← 28Na30Na →

²⁹Na

Sodium-29

Radioactive· Half-life: 43.2 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

11

Neutrons (N)

18

Mass Number (A)

29

Atomic Mass

29.002877AMU

Spin / Parity

3/2+

Binding E/A

7.488keV

Natural Abundance

Trace / None

Half-life

43.2 ms

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

β⁻

100.0%

β⁻n

22.0%

2n

Decay Chain

²⁹NaSodium43.2 ms

β⁻100.0%

β⁻n²⁸Mg22.0%

2n²⁷Na

²⁹MgMagnesium1.30 s

β⁻100.0%

²⁹AlAluminum6.56 min

β⁻100.0%

²⁹SiSiliconSTABLE

4-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