# Crystal momentum

> momentum-like vector describing motion of electrons in crystals; conserved up-to a discrete symmetry

**Wikidata**: [Q459067](https://www.wikidata.org/wiki/Q459067)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Crystal_momentum)  
**Source**: https://4ort.xyz/entity/crystal-momentum


## References

1. Freebase Data Dumps. 2013