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Periodic table
›
oxygen
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O-17
Oxygen-17 (O-17)
Identity
Protons
8
Neutrons
9
Mass number
17
Mass
16.99913 ± 0.00069 u
Mass excess
-808.76 keV
Spin
5/2+*
Stability
stable
Natural occurrence
0.0384 %
of oxygen
All isotopes of oxygen