# beryllium

> chemical element with symbol Be and atomic number 4

**Wikidata**: [Q569](https://www.wikidata.org/wiki/Q569)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Beryllium)  
**Source**: https://4ort.xyz/entity/beryllium


## References

1. [Source](https://www.rsc.org/periodic-table/element/4/beryllium)
2. beryllium. Global Substance Registration System
3. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=7440-41-7)
4. BERYLLIUM. PubChem
5. ChEBI release 2020-09-01
6. Atomic weights of the elements 2009 (IUPAC Technical Report)
7. [Source](https://www.cns11643.gov.tw/wordView.jsp?ID=91981)
8. Nuovo soggettario
9. [Source](https://periodic.lanl.gov/4.shtml)
10. Freebase Data Dumps. 2013
11. Beryllium. ChemSpider
12. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=30890)
13. [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)
14. [Source](http://bernath.uwaterloo.ca/media/252.pdf)
15. [Source](https://www.thebalance.com/electrical-conductivity-in-metals-2340117)
16. BERYLLIUM, ELEMENTAL. Hazardous Substances Data Bank. 2019
17. Atomic weights of the elements 2013 (IUPAC Technical Report)
18. YSO-Wikidata mapping project
19. Beryllium. ECHA Substance Infocard database
20. BabelNet
21. [California Proposition 65 list of chemicals](https://oehha.ca.gov/chemicals/beryllium)
22. UMLS 2023
23. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
24. [Source](https://golden.com/wiki/Beryllium-KNWM)
25. CABI Thesaurus
26. National Library of Israel
27. KBpedia
28. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
29. UniChem