MnPO4

Manganese(III) phosphate · Manganese phosphate

Manganese(III) phosphate is a stable semiconducting oxide utilized as a catalyst for oxygen-evolution reactions in electrochemical applications.

Crystal structure of MnPO4
Ground-state structure · Materials Project
Overview

About Manganese(III) phosphate

Manganese(III) phosphate is a thermodynamically stable compound that functions as a semiconductor within the class of oxide oxygen-evolution catalysts. Its structural robustness is evidenced by a significant number of reported crystal structures, reflecting its versatility in solid-state chemistry.

As an oxygen-evolution catalyst, this material is essential for facilitating electrochemical reactions in energy storage and conversion technologies. Its electronic properties allow it to participate effectively in surface-mediated processes, making it a subject of interest for researchers optimizing catalytic efficiency.

At a glance

Key Properties

Cross-validated computational properties for Manganese(III) phosphate, aggregated across 3 databases.

Band Gap

0.07–2.04 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

81
3 databases, 17 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting MnPO4.

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 Manganese(III) phosphate is used.

Oxygen-evolution catalysisElectrochemical energy conversionBattery electrode research
Reference

Frequently Asked Questions

Common questions about Manganese(III) phosphate, answered from cross-validated data.

What is MnPO4?

Manganese(III) phosphate is a stable semiconducting oxide utilized as a catalyst for oxygen-evolution reactions in electrochemical applications.

More questions
What is MnPO4 used for?
Manganese(III) phosphate (MnPO4) is used in oxygen-evolution catalysis, electrochemical energy conversion, and battery electrode research.
What is the band gap of MnPO4?
Manganese(III) phosphate (MnPO4) has a DFT-computed band gap of 0.07–2.04 eV across 81 reported structures.
Is MnPO4 a metal, semiconductor, or insulator?
With a band gap up to 2.04 eV it is a semiconductor.
Is MnPO4 thermodynamically stable?
Yes — Manganese(III) phosphate (MnPO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of MnPO4 are known?
81 structures of MnPO4 are reported across 3 databases, spanning 17 distinct space groups.
How is MnPO4 synthesized?
Literature-reported routes for MnPO4 include sol gel (10 procedures documented).
What elements does MnPO4 contain?
Manganese(III) phosphate (MnPO4) contains Mn, O, and P (3 elements).
Where does the data for MnPO4 come from?
MnPO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Unlike the layered transition metal oxides such as LiCoO2 or LiNiO2 that are frequently utilized in battery cathodes, MnPO4 represents a distinct structural motif within the broader family of oxygen-evolution catalysts. While materials like LaMnO3 share manganese as a primary transition metal, the phosphate framework in MnPO4 provides a different electronic environment compared to the perovskite-based architectures of LaMnO3 or BiFeO3, offering unique pathways for catalytic activity.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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