Oxygen-18

Oxygen-18, ¹⁸O
General
Symbol	18O
Names	oxygen-18, O-18, Ω
Protons	8
Neutrons	10
Nuclide data
Natural abundance	0.2%
Isotope mass	17.9991610 u
Spin	0
	Isotopes of oxygen ; Complete table of nuclides

Oxygen-18 (¹⁸
O, Ω^[1]) is a natural, stable isotope of oxygen and one of the environmental isotopes.

References

↑ Capilla, José E.; Arevalo, Javier Rodriguez; Castaño, Silvino Castaño; Teijeiro, María Fé Díaz; del Moral, Rut Sanchez; Diaz, Javier Heredia (September 19, 2012). "Mapping Oxygen-18 in Meteoric Precipitation over Peninsular Spain using Geostatistical Tools" (PDF). cedex.es. Valencia, Spain: Ninth Conference on Geostatistics for Environmental Applications. Archived from the original (PDF) on September 23, 2015. Retrieved May 8, 2017.

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General
Symbol	¹⁸O
Names	oxygen-18, O-18, Ω
Protons	8
Neutrons	10
Nuclide data
Natural abundance	0.2%
Isotope mass	17.9991610 u
Spin	0
Isotopes of oxygen Complete table of nuclides