CrCuO4

CrCuO4 is a metastable, semiconducting spinel oxide used primarily in advanced catalytic research.

Crystal structure of CrCuO4
Ground-state structure · Materials Project
Overview

About CrCuO4

CrCuO4 is a semiconducting spinel oxide that represents a specialized member of the transition metal oxide family. Due to its metastable nature, it serves as a subject of significant interest for researchers investigating non-equilibrium phase synthesis and complex catalytic surface reactions. Its unique electronic structure makes it a candidate for advanced chemical processing applications where specific oxidation states are required. The material is primarily studied for its potential to facilitate redox-active transformations in industrial catalysis. Its structural complexity allows for tunable properties, which are essential for developing next-generation catalytic materials that operate under challenging conditions.

At a glance

Key Properties

Cross-validated computational properties for CrCuO4, aggregated across 3 databases.

Band Gap

0.16 eV
Range across DFT structures

Energy Above Hull

0.041 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

5
3 databases, 2 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of CrCuO4. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: medium

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

2
jarvis, materials_project

Space Group Consensus

All match
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting CrCuO4.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where CrCuO4 is used.

Catalytic researchRedox-active chemical processingAdvanced material synthesis
Reference

Frequently Asked Questions

Common questions about CrCuO4, answered from cross-validated data.

What is CrCuO4?

CrCuO4 is a metastable, semiconducting spinel oxide used primarily in advanced catalytic research.

More questions
What is CrCuO4 used for?
CrCuO4 is used in catalytic research, redox-active chemical processing, and advanced material synthesis.
What is the band gap of CrCuO4?
CrCuO4 has a DFT-computed band gap of 0.16 eV across 5 reported structures.
Is CrCuO4 a metal, semiconductor, or insulator?
With a band gap up to 0.16 eV it is a semiconductor.
Is CrCuO4 thermodynamically stable?
CrCuO4 has a lowest energy above hull of 0.041 eV/atom (metastable).
How many polymorphs of CrCuO4 are known?
5 structures of CrCuO4 are reported across 3 databases, spanning 2 distinct space groups.
How is CrCuO4 synthesized?
Literature-reported routes for CrCuO4 include sol gel, solid state (3 procedures documented).
What elements does CrCuO4 contain?
CrCuO4 contains Cr, Cu, and O (3 elements).
Where does the data for CrCuO4 come from?
CrCuO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

Within the diverse landscape of spinel and transition metal oxides, CrCuO4 occupies a distinct niche compared to highly stable, widely used insulators like MgAl2O4 or simple binary oxides like NiO and ZnO. While materials such as LaMnO3 and LaNiO3 are frequently utilized for their robust perovskite-based catalytic performance, CrCuO4 offers a different structural framework that provides unique active sites for surface interactions, positioning it as a specialized alternative in the broader class of oxide catalysts.

Explore

Related Compounds

Other Spinel Oxide Catalysts in the database.

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

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