CrBiO4

CrBiO4 is a metastable, semiconducting spinel oxide catalyst utilized in research for its unique electronic properties and potential in specialized catalytic processes.

Crystal structure of CrBiO4
Ground-state structure · Materials Project
Overview

About CrBiO4

CrBiO4 is a complex oxide categorized within the spinel oxide catalyst family. As a semiconducting material, it exhibits electronic properties that make it a subject of interest for researchers investigating charge transfer processes in catalytic environments. Its metastable nature suggests that it can be synthesized under specific conditions to access unique structural configurations that are not found in more stable, naturally occurring oxides. This metastability is often leveraged in materials science to tune reactivity for targeted chemical transformations. The compound is primarily studied for its potential in heterogeneous catalysis where its specific electronic structure can facilitate redox reactions. By providing a distinct coordination environment for the constituent metal ions, CrBiO4 serves as a model system for understanding how structural metastability influences the efficiency and selectivity of catalytic pathways in industrial and environmental chemistry.

At a glance

Key Properties

Cross-validated computational properties for CrBiO4, aggregated across 3 databases.

Band Gap

0.50–1.50 eV
Range across DFT structures

Energy Above Hull

0.030 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

18
3 databases, 4 space groups
Uses

Applications

Where CrBiO4 is used.

Heterogeneous catalysisRedox reaction researchAdvanced materials development
Reference

Frequently Asked Questions

Common questions about CrBiO4, answered from cross-validated data.

What is CrBiO4?

CrBiO4 is a metastable, semiconducting spinel oxide catalyst utilized in research for its unique electronic properties and potential in specialized catalytic processes.

More questions
What is CrBiO4 used for?
CrBiO4 is used in heterogeneous catalysis, redox reaction research, and advanced materials development.
What is the band gap of CrBiO4?
CrBiO4 has a DFT-computed band gap of 0.50–1.50 eV across 18 reported structures.
Is CrBiO4 a metal, semiconductor, or insulator?
With a band gap up to 1.50 eV it is a semiconductor.
Is CrBiO4 thermodynamically stable?
CrBiO4 has a lowest energy above hull of 0.030 eV/atom (metastable).
How many polymorphs of CrBiO4 are known?
18 structures of CrBiO4 are reported across 3 databases, spanning 4 distinct space groups.
What elements does CrBiO4 contain?
CrBiO4 contains Bi, Cr, and O (3 elements).
Where does the data for CrBiO4 come from?
CrBiO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

Within the broader class of spinel and related oxide catalysts, CrBiO4 occupies a distinct position compared to highly stable, industrially ubiquitous materials like MgAl2O4 or Al2O3. While simple binary oxides such as NiO and ZnO are widely utilized for their robust performance, CrBiO4 offers a more complex electronic landscape due to its semiconducting character. Unlike the perovskite-structured LaMnO3 or LaNiO3, which are frequently explored for their magnetic and electrocatalytic properties, CrBiO4 provides a different structural framework that allows for specialized catalytic activity, balancing its metastable state with the potential for high-performance surface interactions.

Explore

Related Compounds

Other Spinel Oxide Catalysts in the database.

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

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