# Rare-earth barium copper oxide

> chemical compounds known for exhibiting high temperature superconductivity

**Wikidata**: [Q55631189](https://www.wikidata.org/wiki/Q55631189)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rare-earth_barium_copper_oxide)  
**Source**: https://4ort.xyz/entity/rare-earth-barium-copper-oxide