Periodic Table/Oxygen/²²O

← 21O23O →

²²O

Oxygen-22

Radioactive· Half-life: 2.25 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

8

Neutrons (N)

14

Mass Number (A)

22

Atomic Mass

22.009966AMU

Spin / Parity

0+

Binding E/A

7.179keV

Natural Abundance

Trace / None

Half-life

2.25 s

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

β⁻

100.0%

β⁻n

22.0%

Decay Chain

²²OOxygen2.25 s

β⁻100.0%

β⁻n²¹F22.0%

²²FFluorine4.23 s

β⁻100.0%

β⁻n²¹Ne11.0%

²²NeNeonSTABLE

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

Other Isotopes of Oxygen

11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

← Back to OxygenData: IAEA NDS · ENSDF