Rb3MnO3

Rb3MnO3 is a thermodynamically stable semiconducting oxide being researched for its potential as a catalyst in oxygen-evolution reactions.

Crystal structure of Rb3MnO3
Ground-state structure · Materials Project
Overview

About Rb3MnO3

Rb3MnO3 is a semiconducting ternary oxide that occupies a stable position on the thermodynamic convex hull. Its unique electronic structure makes it a subject of interest for researchers investigating efficient oxygen-evolution catalysts for energy conversion technologies. The material is characterized by a well-defined structural framework that supports its stability under various conditions.

As a member of the oxide oxygen-evolution catalyst class, this compound is primarily evaluated for its potential in electrochemical water splitting. Its stability and semiconducting nature provide a distinct platform for tuning surface reactivity, which is essential for developing high-performance catalysts that can replace more expensive or less durable alternatives in industrial electrolytic processes.

At a glance

Key Properties

Cross-validated computational properties for Rb3MnO3, aggregated across 3 databases.

Band Gap

1.35 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Rb3MnO3 is used.

Oxygen-evolution catalysisElectrochemical water splittingEnergy conversion research
Reference

Frequently Asked Questions

Common questions about Rb3MnO3, answered from cross-validated data.

What is Rb3MnO3?

Rb3MnO3 is a thermodynamically stable semiconducting oxide being researched for its potential as a catalyst in oxygen-evolution reactions.

More questions
What is Rb3MnO3 used for?
Rb3MnO3 is used in oxygen-evolution catalysis, electrochemical water splitting, and energy conversion research.
What is the band gap of Rb3MnO3?
Rb3MnO3 has a DFT-computed band gap of 1.35 eV across 5 reported structures.
Is Rb3MnO3 a metal, semiconductor, or insulator?
With a band gap up to 1.35 eV it is a semiconductor.
Is Rb3MnO3 thermodynamically stable?
Yes — Rb3MnO3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Rb3MnO3 are known?
5 structures of Rb3MnO3 are reported across 3 databases, spanning 1 distinct space group.
What elements does Rb3MnO3 contain?
Rb3MnO3 contains Mn, O, and Rb (3 elements).
Where does the data for Rb3MnO3 come from?
Rb3MnO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Compared to widely utilized transition metal oxides like LiMn2O4 or LaMnO3, Rb3MnO3 represents a more specialized structural archetype within the oxygen-evolution catalyst family. While many siblings in this class rely on complex perovskite or spinel frameworks, this rubidium-based oxide offers a different coordination environment for manganese, potentially providing unique catalytic pathways that differ from the more conventional binary or layered oxide systems.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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