# platinum group

> six noble, precious metallic elements clustered together in the periodic table: ruthenium, rhodium, palladium, osmium, iridium, and platinum

**Wikidata**: [Q223995](https://www.wikidata.org/wiki/Q223995)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Platinum_group)  
**Source**: https://4ort.xyz/entity/platinum-group


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project
3. BabelNet
4. National Library of Israel Names and Subjects Authority File
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)