Cu8O20Y8

Cu8O20Y8 is a metastable, semiconducting spinel oxide used in materials science research for its potential catalytic properties.

Crystal structure of Cu8O20Y8
Ground-state structure · Materials Project
Overview

About Cu8O20Y8

Cu8O20Y8 is a complex semiconducting oxide that belongs to the broader family of spinel-structured materials. Its composition of copper, oxygen, and yttrium creates a distinct electronic environment that is of significant interest for researchers investigating catalytic pathways in metastable systems. The material is characterized by a notable structural diversity, as evidenced by its multiple reported configurations in crystallographic databases. This versatility makes it a compelling subject for studies focused on phase-dependent reactivity and the development of specialized catalytic surfaces.

At a glance

Key Properties

Cross-validated computational properties for Cu8O20Y8, aggregated across 3 databases.

Band Gap

0.09–0.33 eV
Range across DFT structures

Energy Above Hull

0.040 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

8
3 databases, 2 space groups
Uses

Applications

Where Cu8O20Y8 is used.

Catalytic researchMaterials science developmentSemiconductor surface studies
Reference

Frequently Asked Questions

Common questions about Cu8O20Y8, answered from cross-validated data.

What is Cu8O20Y8?

Cu8O20Y8 is a metastable, semiconducting spinel oxide used in materials science research for its potential catalytic properties.

More questions
What is Cu8O20Y8 used for?
Cu8O20Y8 is used in catalytic research, materials science development, and semiconductor surface studies.
What is the band gap of Cu8O20Y8?
Cu8O20Y8 has a DFT-computed band gap of 0.09–0.33 eV across 8 reported structures.
Is Cu8O20Y8 a metal, semiconductor, or insulator?
With a band gap up to 0.33 eV it is a semiconductor.
Is Cu8O20Y8 thermodynamically stable?
Cu8O20Y8 has a lowest energy above hull of 0.040 eV/atom (metastable).
How many polymorphs of Cu8O20Y8 are known?
8 structures of Cu8O20Y8 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Cu8O20Y8 contain?
Cu8O20Y8 contains Cu, O, and Y (3 elements).
Where does the data for Cu8O20Y8 come from?
Cu8O20Y8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

Within the diverse class of spinel and transition metal oxide catalysts, Cu8O20Y8 occupies a unique niche compared to more common binary oxides like CuO or ZnO. While simple oxides often serve as baseline catalysts, the inclusion of yttrium in this complex structure allows for more nuanced electronic tuning, positioning it as a specialized alternative to the more widely studied perovskite-type oxides such as LaNiO3 or LaMnO3.

Explore

Related Compounds

Other Spinel Oxide Catalysts in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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