Al2As4K4Na2
Al2As4K4Na2 is a stable, semiconducting quaternary compound composed of aluminum, arsenic, potassium, and sodium.
About Al2As4K4Na2
Al2As4K4Na2 is a complex quaternary inorganic compound that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust structural configuration within its chemical system.
This material is of interest to researchers investigating novel semiconductors with unique elemental combinations. Its stability suggests potential for synthesis and further characterization in advanced materials science applications.
Key Properties
Cross-validated computational properties for Al2As4K4Na2, 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 Al2As4K4Na2 is used.
Frequently Asked Questions
Common questions about Al2As4K4Na2, answered from cross-validated data.
What is Al2As4K4Na2?
Al2As4K4Na2 is a stable, semiconducting quaternary compound composed of aluminum, arsenic, potassium, and sodium.
What is Al2As4K4Na2 used for?
What is the band gap of Al2As4K4Na2?
Is Al2As4K4Na2 a metal, semiconductor, or insulator?
Is Al2As4K4Na2 thermodynamically stable?
How many polymorphs of Al2As4K4Na2 are known?
What elements does Al2As4K4Na2 contain?
Where does the data for Al2As4K4Na2 come from?
How It Compares
As a distinct quaternary phase, Al2As4K4Na2 occupies a unique niche in solid-state chemistry. Unlike simpler binary or ternary arsenides, this compound integrates multiple alkali metal cations to stabilize its complex anionic framework, setting it apart as a specialized material for fundamental electronic studies.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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