# double bond

> chemical bond involving four bonding electrons; has one sigma plus one pi bond

**Wikidata**: [Q258652](https://www.wikidata.org/wiki/Q258652)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Double_bond)  
**Source**: https://4ort.xyz/entity/double-bond


## References

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