Al2Cs4F12Na2
Al2Cs4F12Na2 is a thermodynamically stable, insulating fluoride compound composed of aluminum, sodium, and cesium.
About Al2Cs4F12Na2
Al2Cs4F12Na2 is a complex fluoride compound characterized by its insulating electronic nature and high thermodynamic stability. As a material residing on the convex hull, it represents a robust structural configuration of aluminum, sodium, cesium, and fluorine atoms. Its existence across multiple reported structures highlights its significance in the study of complex halide frameworks.
This compound functions primarily as a wide-band-gap insulator, a property that makes it a subject of interest for fundamental solid-state research. Its stable atomic arrangement provides a foundation for exploring the interactions between alkali metals and aluminum within a fluoride-rich environment, contributing to the broader understanding of multi-component ionic materials.
Key Properties
Cross-validated computational properties for Al2Cs4F12Na2, 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 Al2Cs4F12Na2 is used.
Frequently Asked Questions
Common questions about Al2Cs4F12Na2, answered from cross-validated data.
What is Al2Cs4F12Na2?
Al2Cs4F12Na2 is a thermodynamically stable, insulating fluoride compound composed of aluminum, sodium, and cesium.
What is Al2Cs4F12Na2 used for?
What is the band gap of Al2Cs4F12Na2?
Is Al2Cs4F12Na2 a metal, semiconductor, or insulator?
Is Al2Cs4F12Na2 thermodynamically stable?
How many polymorphs of Al2Cs4F12Na2 are known?
What elements does Al2Cs4F12Na2 contain?
Where does the data for Al2Cs4F12Na2 come from?
How It Compares
As a unique multi-cationic fluoride, Al2Cs4F12Na2 occupies a distinct niche within complex halide chemistry. While many related materials are simpler binary or ternary systems, this compound demonstrates the ability of aluminum-based fluoride frameworks to incorporate multiple alkali metal species into a single, thermodynamically favored lattice.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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