Periodic Table/Neon/²⁷Ne

← 26Ne28Ne →

²⁷Ne

Neon-27

Radioactive· Half-life: 30.9 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

10

Neutrons (N)

17

Mass Number (A)

27

Atomic Mass

27.007569AMU

Spin / Parity

3/2+

Binding E/A

7.331keV

Natural Abundance

Trace / None

Half-life

30.9 ms

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

β⁻

100.0%

β⁻n

2.0%

2n

Decay Chain

²⁷NeNeon30.9 ms

β⁻100.0%

β⁻n²⁶Na2.00%

2n²⁵Ne

²⁷NaSodium301 ms

β⁻100.0%

β⁻n²⁶Mg0.10%

²⁷MgMagnesium9.44 min

β⁻100.0%

²⁷AlAluminumSTABLE

4-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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