# oxygen-18

> isotope of oxygen

**Wikidata**: [Q662269](https://www.wikidata.org/wiki/Q662269)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Oxygen-18)  
**Source**: https://4ort.xyz/entity/oxygen-18


## References

1. oxygen-18 atom. ChEBI
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=14797-71-8)
3. CID53396781. PubChem
4. ChEBI release 2020-09-01
5. [Source](http://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI%3A33815)
6. Freebase Data Dumps. 2013
7. [NuDat](http://www.nndc.bnl.gov/nudat2/reCenter.jsp?n=10&z=8)
8. [The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures](http://amdc.in2p3.fr/masstables/Ame2016/mass16.txt)
9. [NuDat](http://www.nndc.bnl.gov/nudat2/reCenter.jsp?z=8&n=10)
10. BabelNet
11. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)