O

Oxygen-18

Protons (Z)

8

Neutrons (N)

10

Mass number

18

Half-Life

Stable

Abundance

0.2045%

Mass

17.999 u

Mass Excess

-782.816 keV

Spin

0+

Discovered

1929

Binding energy per nucleon

7,767 keV

Neutron separation energy

8,045 keV

Proton separation energy

15,942 keV

Decay Mode

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