Zn2Cr3O8

Zn2Cr3O8 is a semiconducting, metastable spinel oxide used primarily as a specialized catalyst in chemical research.

Crystal structure of Zn2Cr3O8
Ground-state structure · Materials Project
Overview

About Zn2Cr3O8

Zn2Cr3O8 is a complex spinel oxide characterized by its semiconducting electronic nature. As a metastable phase, it represents a unique structural arrangement within the spinel family, offering distinct surface reactivity that is highly valued for specialized catalytic processes.

This material is primarily studied for its potential in heterogeneous catalysis, where its specific electronic configuration influences reaction pathways. Its metastable state makes it an intriguing subject for materials scientists looking to tune catalytic performance through structural control.

At a glance

Key Properties

Cross-validated computational properties for Zn2Cr3O8, aggregated across 3 databases.

Band Gap

0.75 eV
Range across DFT structures

Energy Above Hull

0.057 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

9
3 databases, 2 space groups
Uses

Applications

Where Zn2Cr3O8 is used.

Heterogeneous catalysisChemical synthesis researchAdvanced materials development
Reference

Frequently Asked Questions

Common questions about Zn2Cr3O8, answered from cross-validated data.

What is Zn2Cr3O8?

Zn2Cr3O8 is a semiconducting, metastable spinel oxide used primarily as a specialized catalyst in chemical research.

More questions
What is Zn2Cr3O8 used for?
Zn2Cr3O8 is used in heterogeneous catalysis, chemical synthesis research, and advanced materials development.
What is the band gap of Zn2Cr3O8?
Zn2Cr3O8 has a DFT-computed band gap of 0.75 eV across 9 reported structures.
Is Zn2Cr3O8 a metal, semiconductor, or insulator?
With a band gap up to 0.75 eV it is a semiconductor.
Is Zn2Cr3O8 thermodynamically stable?
Zn2Cr3O8 has a lowest energy above hull of 0.057 eV/atom (metastable).
How many polymorphs of Zn2Cr3O8 are known?
9 structures of Zn2Cr3O8 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Zn2Cr3O8 contain?
Zn2Cr3O8 contains Cr, O, and Zn (3 elements).
Where does the data for Zn2Cr3O8 come from?
Zn2Cr3O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

Within the broad family of spinel oxides and related binary oxides like ZnO, NiO, and MgAl2O4, Zn2Cr3O8 occupies a niche position due to its metastability. Unlike the highly stable and common MgAl2O4, this compound requires more precise synthesis conditions, positioning it as a specialized alternative to more conventional oxides like Al2O3 or transition metal perovskites such as LaMnO3 in targeted catalytic applications.

Explore

Related Compounds

Other Spinel Oxide Catalysts in the database.

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

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