Mn2Sb2O7

Mn2Sb2O7 is a semiconducting manganese antimony oxide that serves as a metastable candidate material for oxygen-evolution catalysis.

Crystal structure of Mn2Sb2O7
Ground-state structure · Materials Project
Overview

About Mn2Sb2O7

Mn2Sb2O7 is a semiconducting oxide that functions within the specialized class of oxygen-evolution catalysts. Its unique structural arrangement and electronic properties make it a subject of interest for researchers seeking to optimize the efficiency of electrochemical water splitting processes.

As a metastable phase, this compound offers distinct pathways for catalytic activity compared to more conventional, highly stable oxides. Its role in the field is defined by the ongoing exploration of how transition metal-antimony oxide frameworks can facilitate the complex multi-electron transfer required for oxygen evolution.

At a glance

Key Properties

Cross-validated computational properties for Mn2Sb2O7, aggregated across 3 databases.

Band Gap

0.30 eV
Range across DFT structures

Energy Above Hull

0.025 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

6
3 databases, 2 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Mn2Sb2O7.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Mn2Sb2O7 is used.

Electrochemical water splittingOxygen-evolution catalysis research
Reference

Frequently Asked Questions

Common questions about Mn2Sb2O7, answered from cross-validated data.

What is Mn2Sb2O7?

Mn2Sb2O7 is a semiconducting manganese antimony oxide that serves as a metastable candidate material for oxygen-evolution catalysis.

More questions
What is Mn2Sb2O7 used for?
Mn2Sb2O7 is used in electrochemical water splitting and oxygen-evolution catalysis research.
What is the band gap of Mn2Sb2O7?
Mn2Sb2O7 has a DFT-computed band gap of 0.30 eV across 6 reported structures.
Is Mn2Sb2O7 a metal, semiconductor, or insulator?
With a band gap up to 0.30 eV it is a semiconductor.
Is Mn2Sb2O7 thermodynamically stable?
Mn2Sb2O7 has a lowest energy above hull of 0.025 eV/atom (metastable).
How many polymorphs of Mn2Sb2O7 are known?
6 structures of Mn2Sb2O7 are reported across 3 databases, spanning 2 distinct space groups.
How is Mn2Sb2O7 synthesized?
Literature-reported routes for Mn2Sb2O7 include solid state (3 procedures documented).
What elements does Mn2Sb2O7 contain?
Mn2Sb2O7 contains Mn, O, and Sb (3 elements).
Where does the data for Mn2Sb2O7 come from?
Mn2Sb2O7 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the broad landscape of oxygen-evolution catalysts, Mn2Sb2O7 occupies a niche position compared to well-established materials like LiMn2O4 or LaMnO3. While many of its class members are highly stable, widely utilized battery cathode materials or perovskite-based catalysts, Mn2Sb2O7 represents a more exploratory, metastable alternative that challenges traditional design paradigms for high-performance catalytic surfaces.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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