RbCrO2

RbCrO2 is a thermodynamically stable semiconducting oxide that serves as a specialized material for catalytic research.

Crystal structure of RbCrO2
Ground-state structure · Materials Project
Overview

About RbCrO2

RbCrO2 is a thermodynamically stable oxide that occupies a unique position within the broader family of spinel-related materials. Its semiconducting electronic character makes it an intriguing candidate for specialized catalytic applications where charge transport and surface reactivity are critical. The existence of multiple reported structures highlights its structural versatility and potential for phase-dependent performance in chemical processes. As a stable member of the oxide class, it offers a robust framework for investigating transition metal-based catalysis. Its ability to maintain structural integrity under various conditions makes it a subject of interest for researchers looking to optimize surface-active materials for industrial or laboratory-scale reactions.

At a glance

Key Properties

Cross-validated computational properties for RbCrO2, aggregated across 3 databases.

Band Gap

2.80 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

6
3 databases, 1 space group
Uses

Applications

Where RbCrO2 is used.

Catalytic researchSemiconductor material developmentSurface science studies
Reference

Frequently Asked Questions

Common questions about RbCrO2, answered from cross-validated data.

What is RbCrO2?

RbCrO2 is a thermodynamically stable semiconducting oxide that serves as a specialized material for catalytic research.

More questions
What is RbCrO2 used for?
RbCrO2 is used in catalytic research, semiconductor material development, and surface science studies.
What is the band gap of RbCrO2?
RbCrO2 has a DFT-computed band gap of 2.80 eV across 6 reported structures.
Is RbCrO2 a metal, semiconductor, or insulator?
With a band gap up to 2.80 eV it is a semiconductor.
Is RbCrO2 thermodynamically stable?
Yes — RbCrO2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of RbCrO2 are known?
6 structures of RbCrO2 are reported across 3 databases, spanning 1 distinct space group.
What elements does RbCrO2 contain?
RbCrO2 contains Cr, O, and Rb (3 elements).
Where does the data for RbCrO2 come from?
RbCrO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

While many members of the spinel oxide class, such as MgAl2O4, are widely recognized for their insulating properties and structural robustness, RbCrO2 distinguishes itself through its specific semiconducting behavior. Unlike the simple binary oxides like NiO or ZnO, which are frequently utilized for their well-understood electronic properties, RbCrO2 provides a more complex chemical environment that can be leveraged for more nuanced catalytic pathways compared to the more common perovskite-structured oxides like LaMnO3 or LaAlO3.

Explore

Related Compounds

Other Spinel Oxide Catalysts in the database.

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

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