Periodic Table/Sodium/³³Na

← 32Na34Na →

³³Na

Sodium-33

Radioactive· Half-life: 8.20 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

11

Neutrons (N)

22

Mass Number (A)

33

Atomic Mass

33.025529AMU

Spin / Parity

3/2+

Binding E/A

6.920keV

Natural Abundance

Trace / None

Half-life

8.20 ms

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

β⁻

100.0%

β⁻n

47.0%

2n

13.0%

Decay Chain

³³NaSodium8.20 ms

β⁻100.0%

β⁻n³²Mg47.0%

2n³¹Na13.0%

³³MgMagnesium92.0 ms

β⁻100.0%

β⁻n³²Al14.0%

2n³¹Mg

³³AlAluminum41.5 ms

β⁻100.0%

β⁻n³²Si8.50%

³³SiSilicon6.18 s

β⁻100.0%

³³PPhosphorus25.4 d

β⁻100.0%

³³SSulfurSTABLE

6-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