MnSiO3

rhodonite · manganese silicate

MnSiO3 is a semiconducting manganese silicate oxide that serves as a potential candidate for oxygen-evolution catalysis research.

Crystal structure of MnSiO3
Ground-state structure · Materials Project
Overview

About rhodonite

MnSiO3 is a semiconducting manganese silicate that functions within the broader category of oxide oxygen-evolution catalysts. Its structural versatility is evidenced by a significant number of reported configurations, positioning it as a material of interest for fundamental studies in electrochemical water splitting.

As a near-hull phase, this compound is considered a viable target for experimental synthesis. Its electronic properties and chemical composition make it a distinct candidate for researchers investigating earth-abundant alternatives to traditional precious-metal catalysts in oxygen-evolution reactions.

At a glance

Key Properties

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

Band Gap

0.04–2.96 eV
Range across DFT structures

Energy Above Hull

0.009 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
1 DFT source

Structures

25
3 databases, 6 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting MnSiO3.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where rhodonite is used.

Oxygen-evolution catalysis researchElectrochemical energy conversion studiesMaterials science research
Reference

Frequently Asked Questions

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

What is MnSiO3?

MnSiO3 is a semiconducting manganese silicate oxide that serves as a potential candidate for oxygen-evolution catalysis research.

More questions
What is MnSiO3 used for?
rhodonite (MnSiO3) is used in oxygen-evolution catalysis research, electrochemical energy conversion studies, and materials science research.
What is the band gap of MnSiO3?
rhodonite (MnSiO3) has a DFT-computed band gap of 0.04–2.96 eV across 25 reported structures.
Is MnSiO3 a metal, semiconductor, or insulator?
With a band gap up to 2.96 eV it is a semiconductor.
Is MnSiO3 thermodynamically stable?
rhodonite (MnSiO3) has a lowest energy above hull of 0.009 eV/atom (near hull (likely stable)).
How many polymorphs of MnSiO3 are known?
25 structures of MnSiO3 are reported across 3 databases, spanning 6 distinct space groups.
How is MnSiO3 synthesized?
Literature-reported routes for MnSiO3 include solid state.
What elements does MnSiO3 contain?
rhodonite (MnSiO3) contains Mn, O, and Si (3 elements).
Where does the data for MnSiO3 come from?
MnSiO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Unlike the highly conductive and widely utilized LiNiO2 or LaNiO3, MnSiO3 offers a different electronic profile that challenges conventional design strategies for oxygen-evolution catalysts. While many of its class members like LiMn2O4 are optimized for battery applications, MnSiO3 serves as a specialized silicate-based oxide that provides a unique structural framework for exploring catalytic activity in oxygen-evolving environments.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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