# solid hydrogen

> hydrogen in a solid state

**Wikidata**: [Q9003482](https://www.wikidata.org/wiki/Q9003482)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Solid_hydrogen)  
**Source**: https://4ort.xyz/entity/solid-hydrogen


## References

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