# einsteinium

> chemical element with symbol Es and atomic number 99

**Wikidata**: [Q1892](https://www.wikidata.org/wiki/Q1892)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Einsteinium)  
**Source**: https://4ort.xyz/entity/einsteinium


## References

1. einsteinium. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=7429-92-7)
3. EINSTEINIUM. PubChem
4. ChEBI release 2020-09-01
5. Atomic weights of the elements 2009 (IUPAC Technical Report)
6. [Source](https://lingualibre.org/wiki//Q379889)
7. [Source](https://www.cns11643.gov.tw/wordView.jsp?ID=158807)
8. Freebase Data Dumps. 2013
9. Einsteinium. ChemSpider
10. einsteinium atom. ChEBI
11. UMLS 2023
12. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
13. KBpedia
14. UniChem