Al2As4K2O14
Al2As4K2O14 is a wide-gap insulating inorganic compound containing aluminum, arsenic, potassium, and oxygen that is considered a candidate for experimental synthesis.
About Al2As4K2O14
Al2As4K2O14 is a complex inorganic compound composed of aluminum, arsenic, potassium, and oxygen. As a wide-gap insulating material, it exhibits electronic properties characteristic of stable dielectric frameworks, making it a subject of interest for structural chemistry studies.
Its status as a near-hull phase indicates that it is energetically favorable enough to be considered a viable target for experimental synthesis. The existence of multiple reported structures across databases highlights its importance in understanding the diverse coordination environments possible within this chemical system.
Key Properties
Cross-validated computational properties for Al2As4K2O14, 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 Al2As4K2O14 is used.
Frequently Asked Questions
Common questions about Al2As4K2O14, answered from cross-validated data.
What is Al2As4K2O14?
Al2As4K2O14 is a wide-gap insulating inorganic compound containing aluminum, arsenic, potassium, and oxygen that is considered a candidate for experimental synthesis.
What is Al2As4K2O14 used for?
What is the band gap of Al2As4K2O14?
Is Al2As4K2O14 a metal, semiconductor, or insulator?
Is Al2As4K2O14 thermodynamically stable?
How many polymorphs of Al2As4K2O14 are known?
What elements does Al2As4K2O14 contain?
Where does the data for Al2As4K2O14 come from?
How It Compares
As a unique inorganic compound, Al2As4K2O14 serves as a representative example of complex arsenate-based structures. Within the broader landscape of insulating oxides, it occupies a specialized niche where the interplay between aluminum and arsenic polyhedra defines its structural stability and electronic behavior.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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