Cs2F14Rb4Si2
Cs2F14Rb4Si2 is a wide-gap insulating complex fluoride that is considered a viable candidate for synthesis due to its thermodynamic stability.
About Cs2F14Rb4Si2
Cs2F14Rb4Si2 is a complex fluoride characterized by its wide-gap insulating electronic profile. Its structural arrangement, involving cesium, rubidium, and silicon, places it as a distinct inorganic compound of interest for fundamental materials research. Its thermodynamic stability near the hull suggests it is a viable candidate for experimental synthesis and characterization. This compound represents a specialized niche in inorganic chemistry where alkali metal fluorosilicates are investigated for their unique lattice configurations and potential optical or dielectric properties. As a material that maintains structural integrity, it serves as a subject for exploring the interplay between large alkali cations and the silicon-fluorine framework.
Key Properties
Cross-validated computational properties for Cs2F14Rb4Si2, 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 Cs2F14Rb4Si2 is used.
Frequently Asked Questions
Common questions about Cs2F14Rb4Si2, answered from cross-validated data.
What is Cs2F14Rb4Si2?
Cs2F14Rb4Si2 is a wide-gap insulating complex fluoride that is considered a viable candidate for synthesis due to its thermodynamic stability.
What is Cs2F14Rb4Si2 used for?
What is the band gap of Cs2F14Rb4Si2?
Is Cs2F14Rb4Si2 a metal, semiconductor, or insulator?
Is Cs2F14Rb4Si2 thermodynamically stable?
How many polymorphs of Cs2F14Rb4Si2 are known?
What elements does Cs2F14Rb4Si2 contain?
Where does the data for Cs2F14Rb4Si2 come from?
How It Compares
As a unique complex fluoride, Cs2F14Rb4Si2 occupies a specialized position within the broader landscape of alkali-based inorganic materials. While it lacks direct structural siblings in this specific grouping, it functions as a representative example of how complex stoichiometry can be balanced to achieve near-hull stability in insulating fluoride systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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