# allotrope of oxygen

> different chemical forms of elemental oxygen

**Wikidata**: [Q428653](https://www.wikidata.org/wiki/Q428653)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Allotropes_of_oxygen)  
**Source**: https://4ort.xyz/entity/allotrope-of-oxygen


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)