Al4Ba4F20
Al4Ba4F20 is a stable, wide-band-gap insulating compound composed of aluminum, barium, and fluorine.
About Al4Ba4F20
Al4Ba4F20 is a complex fluoride material characterized by its status as a thermodynamically stable phase. As a wide-band-gap insulator, it exhibits robust electronic properties that make it a subject of interest for researchers studying stable inorganic frameworks.
Given its presence across multiple structural databases, this compound serves as a significant reference point for understanding the coordination chemistry of aluminum and barium in fluoride environments. Its stability suggests potential utility in specialized optical or dielectric components where insulating behavior is required.
Key Properties
Cross-validated computational properties for Al4Ba4F20, 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 Al4Ba4F20 is used.
Frequently Asked Questions
Common questions about Al4Ba4F20, answered from cross-validated data.
What is Al4Ba4F20?
Al4Ba4F20 is a stable, wide-band-gap insulating compound composed of aluminum, barium, and fluorine.
What is Al4Ba4F20 used for?
What is the band gap of Al4Ba4F20?
Is Al4Ba4F20 a metal, semiconductor, or insulator?
Is Al4Ba4F20 thermodynamically stable?
How many polymorphs of Al4Ba4F20 are known?
What elements does Al4Ba4F20 contain?
Where does the data for Al4Ba4F20 come from?
How It Compares
As a thermodynamically stable fluoride, Al4Ba4F20 represents a well-defined structural arrangement within the broader landscape of complex aluminum-barium-fluoride systems. It serves as a foundational example of how these elements can organize into stable, insulating crystalline lattices.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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