K12O2S12Si4
K12O2S12Si4 is a thermodynamically stable, insulating quaternary compound containing potassium, oxygen, sulfur, and silicon.
About K12O2S12Si4
K12O2S12Si4 is a complex quaternary compound composed of potassium, oxygen, sulfur, and silicon. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of these elements that maintains integrity under standard conditions. The material exhibits a wide-band-gap electronic character, classifying it as an insulator. Its unique stoichiometry and electronic properties make it a subject of interest for researchers investigating specialized inorganic frameworks and insulating thin-film precursors.
Key Properties
Cross-validated computational properties for K12O2S12Si4, 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 K12O2S12Si4 is used.
Frequently Asked Questions
Common questions about K12O2S12Si4, answered from cross-validated data.
What is K12O2S12Si4?
K12O2S12Si4 is a thermodynamically stable, insulating quaternary compound containing potassium, oxygen, sulfur, and silicon.
What is K12O2S12Si4 used for?
What is the band gap of K12O2S12Si4?
Is K12O2S12Si4 a metal, semiconductor, or insulator?
Is K12O2S12Si4 thermodynamically stable?
How many polymorphs of K12O2S12Si4 are known?
What elements does K12O2S12Si4 contain?
Where does the data for K12O2S12Si4 come from?
How It Compares
As a distinct quaternary phase, K12O2S12Si4 occupies a specialized niche within inorganic chemistry. While many related sulfur-silicon systems are explored for their semiconducting potential, this specific composition stands out for its insulating nature and high thermodynamic stability, providing a stable baseline for studying complex anionic frameworks in the absence of more common binary or ternary counterparts.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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