# yttrium

> chemical element with symbol Y and atomic number 39

**Wikidata**: [Q941](https://www.wikidata.org/wiki/Q941)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Yttrium)  
**Source**: https://4ort.xyz/entity/yttrium


## References

1. [Source](https://www.rsc.org/periodic-table/element/39/yttrium)
2. yttrium. Global Substance Registration System
3. YTTRIUM. PubChem
4. ChEBI release 2020-09-01
5. Atomic weights of the elements 2009 (IUPAC Technical Report)
6. periodic table
7. [Source](https://www.cns11643.gov.tw/wordView.jsp?ID=142689)
8. Freebase Data Dumps. 2013
9. Yttrium. ChemSpider
10. [Source](http://www.cdc.gov/niosh/npg/npgd0673.html)
11. YTTRIUM, ELEMENTAL. Hazardous Substances Data Bank. 2019
12. Standard atomic weights of the elements 2021 (IUPAC Technical Report). Pure and Applied Chemistry
13. Yttrium. ECHA Substance Infocard database
14. BabelNet
15. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
16. Quora
17. [Source](https://golden.com/wiki/Yttrium-ZZ45MY)
18. CABI Thesaurus
19. National Library of Israel
20. KBpedia
21. GF WordNet
22. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
23. UniChem