CsF3Sr
CsF3Sr is a wide-gap insulating fluoride compound that is considered theoretically stable and a promising candidate for experimental synthesis.

About CsF3Sr
CsF3Sr is a complex fluoride compound characterized by its wide-gap insulating electronic profile. Its structural configuration suggests it exists in a state of near-hull stability, indicating that it is a viable candidate for experimental synthesis and further investigation in solid-state chemistry.
As a material with multiple reported structural variations, it serves as an intriguing subject for researchers studying the interplay between cesium, strontium, and fluorine. Its insulating nature makes it a potential building block for specialized dielectric or optical applications where wide-gap materials are required.
Key Properties
Cross-validated computational properties for CsF3Sr, 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 CsF3Sr is used.
Frequently Asked Questions
Common questions about CsF3Sr, answered from cross-validated data.
What is CsF3Sr?
CsF3Sr is a wide-gap insulating fluoride compound that is considered theoretically stable and a promising candidate for experimental synthesis.
What is CsF3Sr used for?
What is the band gap of CsF3Sr?
Is CsF3Sr a metal, semiconductor, or insulator?
Is CsF3Sr thermodynamically stable?
How many polymorphs of CsF3Sr are known?
What elements does CsF3Sr contain?
Where does the data for CsF3Sr come from?
How It Compares
As a unique fluoride phase, CsF3Sr occupies a distinct position in the landscape of ternary alkali-alkaline earth halides. While it lacks direct structural siblings in this specific dataset, it represents a critical point of interest for understanding the coordination chemistry and phase stability of complex fluorides compared to simpler binary systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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