Periodic Table/Nitrogen/¹⁸N

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¹⁸N

Nitrogen-18

Radioactive· Half-life: 619 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

7

Neutrons (N)

11

Mass Number (A)

18

Atomic Mass

18.014078AMU

Spin / Parity

1-

Binding E/A

6.840keV

Natural Abundance

Trace / None

Half-life

619 ms

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

β⁻

100.0%

β⁻n

7.0%

β⁻α

12.2%

2n

Decay Chain

¹⁸NNitrogen619 ms

β⁻100.0%

β⁻α¹⁴C12.2%

β⁻n¹⁷O7.00%

2n¹⁶N

¹⁸OOxygenSTABLE

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

Other Isotopes of Nitrogen

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

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