Periodic Table/Neon/³¹Ne

← 30Ne32Ne →

³¹Ne

Neon-31

Radioactive· Half-life: 3.40 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

10

Neutrons (N)

21

Mass Number (A)

31

Atomic Mass

31.033475AMU

Spin / Parity

3/2-

Binding E/A

6.648keV

Natural Abundance

Trace / None

Half-life

3.40 ms

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

β⁻

100.0%

β⁻n

2n

Decay Chain

³¹NeNeon3.40 ms

β⁻100.0%

β⁻n³⁰Na

2n²⁹Ne

³¹NaSodium16.8 ms

β⁻100.0%

β⁻n³⁰Mg36.0%

2n²⁹Na0.73%

3n²⁸Na0.05%

³¹MgMagnesium270 ms

β⁻100.0%

β⁻n³⁰Al6.20%

³¹AlAluminum644 ms

β⁻100.0%

β⁻n³⁰Si1.60%

³¹SiSilicon2.62 h

β⁻100.0%

³¹PPhosphorusSTABLE

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

Other Isotopes of Neon

15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

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