Mn3NbO8
Mn3NbO8 is a semiconducting manganese niobium oxide being researched for its catalytic properties in oxygen-evolution reactions.

About Mn3NbO8
Mn3NbO8 is a semiconducting oxide that functions within the broader category of oxygen-evolution catalysts. Its unique composition of manganese and niobium offers a distinct electronic environment, making it a subject of interest for researchers exploring complex metal oxides for catalytic applications.
As a metastable phase, this compound represents a specialized material within the oxide family. Its structural flexibility and electronic properties are being evaluated to understand how it might facilitate chemical transformations in energy-related processes.
Key Properties
Cross-validated computational properties for Mn3NbO8, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Mn3NbO8 is used.
Frequently Asked Questions
Common questions about Mn3NbO8, answered from cross-validated data.
What is Mn3NbO8?
Mn3NbO8 is a semiconducting manganese niobium oxide being researched for its catalytic properties in oxygen-evolution reactions.
What is Mn3NbO8 used for?
What is the band gap of Mn3NbO8?
Is Mn3NbO8 a metal, semiconductor, or insulator?
Is Mn3NbO8 thermodynamically stable?
How many polymorphs of Mn3NbO8 are known?
What elements does Mn3NbO8 contain?
Where does the data for Mn3NbO8 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse landscape of oxygen-evolution catalysts, Mn3NbO8 occupies a niche position compared to more conventional materials like NiO or the widely studied spinel LiMn2O4. While many of its class members, such as LaMnO3 or BiFeO3, are characterized by their robust stability and well-mapped phase diagrams, Mn3NbO8 is distinguished by its metastable nature, offering a different structural pathway for catalytic activity.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Mn3NbO8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →