O
Oxygen-16
Protons (Z)
8
Neutrons (N)
8
Mass number
16
Half-Life
Stable
Abundance
99.757%
Mass
15.995 u
Mass Excess
-4,737.002 keV
Spin
0+
Discovered
1919
Binding energy per nucleon
7,976 keV
Neutron separation energy
15,664 keV
Proton separation energy
12,127 keV
Decay Mode
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