Ba3Mn2O8

Ba3Mn2O8 is a stable semiconducting oxide compound investigated for its potential role in catalyzing oxygen-evolution reactions.

Crystal structure of Ba3Mn2O8
Ground-state structure · Materials Project
Overview

About Ba3Mn2O8

Ba3Mn2O8 is a complex oxide belonging to the class of oxygen-evolution catalysts. As a thermodynamically stable material located on the convex hull, it serves as a robust candidate for exploring catalytic mechanisms in energy conversion processes. Its semiconducting electronic character makes it an intriguing subject for investigating charge transfer and surface reactivity in electrochemical environments. The compound is well-documented across multiple structural databases, reflecting its significance in solid-state chemistry research. It is primarily utilized in studies focused on developing efficient catalysts for water splitting and other oxygen-involving redox reactions.

At a glance

Key Properties

Cross-validated computational properties for Ba3Mn2O8, aggregated across 4 databases.

Band Gap

1.69 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

6
4 databases, 1 space group
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Ba3Mn2O8.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Ba3Mn2O8 is used.

Oxygen-evolution catalysisElectrochemical researchWater splitting studies
Reference

Frequently Asked Questions

Common questions about Ba3Mn2O8, answered from cross-validated data.

What is Ba3Mn2O8?

Ba3Mn2O8 is a stable semiconducting oxide compound investigated for its potential role in catalyzing oxygen-evolution reactions.

More questions
What is Ba3Mn2O8 used for?
Ba3Mn2O8 is used in oxygen-evolution catalysis, electrochemical research, and water splitting studies.
What is the band gap of Ba3Mn2O8?
Ba3Mn2O8 has a DFT-computed band gap of 1.69 eV across 6 reported structures.
Is Ba3Mn2O8 a metal, semiconductor, or insulator?
With a band gap up to 1.69 eV it is a semiconductor.
Is Ba3Mn2O8 thermodynamically stable?
Yes — Ba3Mn2O8 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ba3Mn2O8 are known?
6 structures of Ba3Mn2O8 are reported across 4 databases, spanning 1 distinct space group.
How is Ba3Mn2O8 synthesized?
Literature-reported routes for Ba3Mn2O8 include solid state.
What elements does Ba3Mn2O8 contain?
Ba3Mn2O8 contains Ba, Mn, and O (3 elements).
Where does the data for Ba3Mn2O8 come from?
Ba3Mn2O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse family of oxide oxygen-evolution catalysts, Ba3Mn2O8 occupies a distinct niche compared to transition-metal-rich structures like LiMn2O4 or LaMnO3. While many of its siblings are characterized by layered or perovskite-based frameworks, this compound exhibits unique structural arrangements that influence its catalytic activity and electronic behavior, offering a different pathway for optimizing surface oxygen exchange compared to more conventional catalysts 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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