# alkaline earth metal

> group of chemical elements

**Wikidata**: [Q19563](https://www.wikidata.org/wiki/Q19563)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alkaline_earth_metal)  
**Source**: https://4ort.xyz/entity/alkaline-earth-metal


## References

1. Library of Congress
2. RAMEAU
3. Nuovo soggettario
4. Integrated Authority File
5. Freebase Data Dumps. 2013
6. Biblioteca Nacional de España
7. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
8. BabelNet
9. [Source](https://encyklopedia.pwn.pl/haslo/berylowce;3876549.html)
10. National Library of Israel
11. KBpedia
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)