AlIO
AlIO is a metastable, semiconducting spinel oxide used in research for its potential catalytic properties.

About AlIO
AlIO is a semiconducting compound classified within the spinel oxide family. As a metastable material, it represents a specialized phase that offers distinct electronic pathways for catalytic processes, distinguishing it from more common, highly stable oxide structures.
Its significance lies in its potential for tuning surface reactivity in chemical transformations. By leveraging its semiconducting nature, researchers investigate this compound to better understand how metastable oxides can facilitate specific catalytic reactions in demanding industrial environments.
Key Properties
Cross-validated computational properties for AlIO, 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 AlIO is used.
Frequently Asked Questions
Common questions about AlIO, answered from cross-validated data.
What is AlIO?
AlIO is a metastable, semiconducting spinel oxide used in research for its potential catalytic properties.
What is AlIO used for?
What is the band gap of AlIO?
Is AlIO a metal, semiconductor, or insulator?
Is AlIO thermodynamically stable?
How many polymorphs of AlIO are known?
What elements does AlIO contain?
Where does the data for AlIO come from?
How It Compares
Within the spinel oxide catalysts class.
Unlike the highly stable and widely utilized MgAl2O4 or the robust binary oxides like ZnO and NiO, AlIO occupies a more precarious thermodynamic position. While perovskite-type catalysts such as LaMnO3 are frequently optimized for redox stability, AlIO provides a unique, less-explored structural alternative that may offer different active site geometries for specialized catalytic applications.
Related Compounds
Other Spinel Oxide Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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