# carbonium ion

> any cation that has a pentavalent carbon atom

**Wikidata**: [Q900328](https://www.wikidata.org/wiki/Q900328)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carbonium_ion)  
**Source**: https://4ort.xyz/entity/carbonium-ion


## References

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