YMnO3

Yttrium manganite · YMO

YMnO3 is a stable semiconducting oxide material frequently studied for its potential role in oxygen-evolution catalysis and multifunctional electronic applications.

Crystal structure of YMnO3
Ground-state structure · Materials Project
Overview

About Yttrium manganite

Yttrium manganite is a semiconducting oxide that holds a significant position within the family of oxygen-evolution catalysts. Its status as a thermodynamically stable phase on the convex hull makes it a robust candidate for research into advanced electrochemical energy conversion processes.

Due to its complex structural flexibility, this compound has been extensively characterized across multiple databases. It serves as a vital material for exploring the interplay between transition metal oxidation states and catalytic efficiency in oxygen-evolving environments.

At a glance

Key Properties

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

Band Gap

0.04–0.41 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

19
3 databases, 4 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting YMnO3.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Uses

Applications

Where Yttrium manganite is used.

Oxygen-evolution catalysisMultiferroic researchElectrochemical energy conversion
Reference

Frequently Asked Questions

Common questions about Yttrium manganite, answered from cross-validated data.

What is YMnO3?

YMnO3 is a stable semiconducting oxide material frequently studied for its potential role in oxygen-evolution catalysis and multifunctional electronic applications.

More questions
What is YMnO3 used for?
Yttrium manganite (YMnO3) is used in oxygen-evolution catalysis, multiferroic research, and electrochemical energy conversion.
What is the band gap of YMnO3?
Yttrium manganite (YMnO3) has a DFT-computed band gap of 0.04–0.41 eV across 19 reported structures.
Is YMnO3 a metal, semiconductor, or insulator?
With a band gap up to 0.41 eV it is a semiconductor.
Is YMnO3 thermodynamically stable?
Yes — Yttrium manganite (YMnO3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of YMnO3 are known?
19 structures of YMnO3 are reported across 3 databases, spanning 4 distinct space groups.
How is YMnO3 synthesized?
Literature-reported routes for YMnO3 include sol gel (10 procedures documented).
What elements does YMnO3 contain?
Yttrium manganite (YMnO3) contains Mn, O, and Y (3 elements).
Where does the data for YMnO3 come from?
YMnO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the broad class of oxide oxygen-evolution catalysts, YMnO3 offers a distinct structural alternative to the layered perovskite-like structures seen in LiCoO2 or LaMnO3. While many of its siblings like LiNiO2 or LiMn2O4 are primarily optimized for lithium-ion battery electrochemistry, YMnO3 is frequently investigated for its unique magnetic and catalytic properties that differentiate it from the more common nickel-based oxides like NiO.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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