Sr2CaI6
Sr2CaI6 is a wide-gap insulating halide compound that is considered thermodynamically stable and suitable for potential synthesis in advanced materials applications.
About Sr2CaI6
Sr2CaI6 is an insulating halide compound characterized by a wide electronic band gap. Its structural configuration suggests it acts as a dielectric material, which is essential for applications requiring high transparency and electrical insulation. The compound is recognized for its potential utility in specialized optoelectronic components where wide-gap materials are necessary to manage high-energy interactions. Being near the thermodynamic hull, it is considered a viable candidate for experimental synthesis and further materials characterization. The substantial number of reported structural variations highlights its versatility and the significant interest researchers have in exploring its crystalline behavior for future device integration.
Key Properties
Cross-validated computational properties for Sr2CaI6, 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 Sr2CaI6 is used.
Frequently Asked Questions
Common questions about Sr2CaI6, answered from cross-validated data.
What is Sr2CaI6?
Sr2CaI6 is a wide-gap insulating halide compound that is considered thermodynamically stable and suitable for potential synthesis in advanced materials applications.
What is Sr2CaI6 used for?
What is the band gap of Sr2CaI6?
Is Sr2CaI6 a metal, semiconductor, or insulator?
Is Sr2CaI6 thermodynamically stable?
How many polymorphs of Sr2CaI6 are known?
What elements does Sr2CaI6 contain?
Where does the data for Sr2CaI6 come from?
How It Compares
As a unique halide structure, Sr2CaI6 serves as a foundational example of how alkaline earth metal combinations can be tuned to achieve stable, wide-gap insulating properties. It stands as a representative of the broader class of complex halides, offering a stable framework that provides a baseline for investigating the electronic and structural properties of similar insulating systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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