K6Si2Te6
K6Si2Te6 is a stable, semiconducting ternary compound composed of potassium, silicon, and tellurium.
About K6Si2Te6
K6Si2Te6 is a complex ternary chalcogenide that exists as a thermodynamically stable phase on the convex hull. Its electronic character identifies it as a semiconductor, making it a subject of interest for fundamental studies in solid-state chemistry and materials design.
Given its status as a stable compound with multiple reported structural variations, it serves as a valuable model for understanding the bonding and electronic behavior of alkali metal silicon tellurides. Its unique composition allows researchers to investigate the interplay between heavy chalcogenide frameworks and reactive alkali cations.
Key Properties
Cross-validated computational properties for K6Si2Te6, 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.
Frequently Asked Questions
Common questions about K6Si2Te6, answered from cross-validated data.
What is K6Si2Te6?
K6Si2Te6 is a stable, semiconducting ternary compound composed of potassium, silicon, and tellurium.
What is the band gap of K6Si2Te6?
Is K6Si2Te6 a metal, semiconductor, or insulator?
Is K6Si2Te6 thermodynamically stable?
How many polymorphs of K6Si2Te6 are known?
What elements does K6Si2Te6 contain?
Where does the data for K6Si2Te6 come from?
How It Compares
As a distinct ternary compound, K6Si2Te6 occupies a specialized niche within the broader landscape of alkali silicon tellurides, where it is recognized for its thermodynamic stability and defined semiconducting behavior.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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