Cu8O40Se8

Cu8O40Se8 is a complex, semiconducting copper-based oxide catalyst that is currently being investigated for its unique structural and electronic properties.

Crystal structure of Cu8O40Se8
Ground-state structure · Materials Project
Overview

About Cu8O40Se8

Cu8O40Se8 is a complex semiconducting material categorized within the broader family of spinel oxide catalysts. Its unique composition of copper, oxygen, and selenium suggests specialized electronic behavior that distinguishes it from simpler binary oxides. Although it currently sits above the thermodynamic hull, its structural complexity makes it a subject of interest for fundamental materials research.

This compound is primarily studied for its potential utility in catalytic processes where specific electronic environments are required. By exploring its structural configurations, researchers aim to understand how such complex oxides can be stabilized or utilized in advanced chemical applications where traditional, more stable spinel structures might not offer the same performance characteristics.

At a glance

Key Properties

Cross-validated computational properties for Cu8O40Se8, aggregated across 3 databases.

Band Gap

0.24 eV
Range across DFT structures

Energy Above Hull

0.214 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

5
3 databases, 3 space groups
Uses

Applications

Where Cu8O40Se8 is used.

Catalysis researchSemiconductor materials developmentFundamental materials science
Reference

Frequently Asked Questions

Common questions about Cu8O40Se8, answered from cross-validated data.

What is Cu8O40Se8?

Cu8O40Se8 is a complex, semiconducting copper-based oxide catalyst that is currently being investigated for its unique structural and electronic properties.

More questions
What is Cu8O40Se8 used for?
Cu8O40Se8 is used in catalysis research, semiconductor materials development, and fundamental materials science.
What is the band gap of Cu8O40Se8?
Cu8O40Se8 has a DFT-computed band gap of 0.24 eV across 5 reported structures.
Is Cu8O40Se8 a metal, semiconductor, or insulator?
With a band gap up to 0.24 eV it is a semiconductor.
Is Cu8O40Se8 thermodynamically stable?
Cu8O40Se8 has a lowest energy above hull of 0.214 eV/atom (above hull).
How many polymorphs of Cu8O40Se8 are known?
5 structures of Cu8O40Se8 are reported across 3 databases, spanning 3 distinct space groups.
What elements does Cu8O40Se8 contain?
Cu8O40Se8 contains Cu, O, and Se (3 elements).
Where does the data for Cu8O40Se8 come from?
Cu8O40Se8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

Unlike the highly stable and widely utilized MgAl2O4 spinel or simple binary oxides like ZnO and NiO, Cu8O40Se8 represents a more exotic and less thermodynamically favored member of the oxide catalyst class. While compounds like LaNiO3 and LaMnO3 are frequently employed for their robust catalytic activity, Cu8O40Se8 serves as a specialized research candidate for exploring non-traditional bonding environments within the spinel framework.

Explore

Related Compounds

Other Spinel Oxide Catalysts in the database.

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

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