# hyperfine structure

> small shifts and splittings in the energy levels of atoms, molecules and ions

**Wikidata**: [Q1413102](https://www.wikidata.org/wiki/Q1413102)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hyperfine_structure)  
**Source**: https://4ort.xyz/entity/hyperfine-structure


## References

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