AlAsO4
Aluminum arsenate · Aluminium arsenate
Aluminum arsenate is a stable, insulating oxide material utilized in advanced chemical research and catalytic studies.
About Aluminum arsenate
Aluminum arsenate is a thermodynamically stable oxide that occupies a distinct position within the broader family of spinel-related materials. As a wide-band-gap insulator, it exhibits robust electronic characteristics that make it a subject of interest for specialized catalytic and structural research. Its structural versatility is evidenced by the multiple reported configurations found in materials databases, highlighting its complex coordination chemistry.
This compound serves as a key example of how aluminum-based oxides can be tuned for specific chemical environments. By maintaining stability on the convex hull, it provides a reliable framework for studying ion transport and surface reactivity, which are essential for developing next-generation catalytic systems.
Key Properties
Cross-validated computational properties for Aluminum arsenate, 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 Aluminum arsenate is used.
Frequently Asked Questions
Common questions about Aluminum arsenate, answered from cross-validated data.
What is AlAsO4?
Aluminum arsenate is a stable, insulating oxide material utilized in advanced chemical research and catalytic studies.
What is AlAsO4 used for?
What is the band gap of AlAsO4?
Is AlAsO4 a metal, semiconductor, or insulator?
Is AlAsO4 thermodynamically stable?
How many polymorphs of AlAsO4 are known?
What elements does AlAsO4 contain?
Where does the data for AlAsO4 come from?
How It Compares
Within the spinel oxide catalysts class.
While many spinel-related oxides like NiO and CuO are prized for their metallic or semiconducting properties and redox activity, AlAsO4 stands out as a wide-gap insulator. Unlike the highly conductive perovskite-structured LaNiO3 or the common dielectric MgAl2O4, this compound offers a unique combination of structural stability and insulating behavior that differentiates it from the more transition-metal-rich members of its class.
Related Compounds
Other Spinel Oxide Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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