Ag12K4S8
Ag12K4S8 is a semiconducting ternary sulfide containing silver, potassium, and sulfur that is considered a promising candidate for experimental synthesis.

About Ag12K4S8
Ag12K4S8 is a complex ternary sulfide composed of silver, potassium, and sulfur. As a semiconducting material, it represents a unique arrangement of elements that bridges the gap between simple binary sulfides and more intricate mineral-like structures.
The compound is characterized by its near-hull thermodynamic stability, suggesting it is a viable candidate for experimental synthesis. Its existence across multiple structural databases highlights its significance as a target for researchers investigating novel chalcogenide frameworks.
Key Properties
Cross-validated computational properties for Ag12K4S8, 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 Ag12K4S8 is used.
Frequently Asked Questions
Common questions about Ag12K4S8, answered from cross-validated data.
What is Ag12K4S8?
Ag12K4S8 is a semiconducting ternary sulfide containing silver, potassium, and sulfur that is considered a promising candidate for experimental synthesis.
What is Ag12K4S8 used for?
What is the band gap of Ag12K4S8?
Is Ag12K4S8 a metal, semiconductor, or insulator?
Is Ag12K4S8 thermodynamically stable?
How many polymorphs of Ag12K4S8 are known?
What elements does Ag12K4S8 contain?
Where does the data for Ag12K4S8 come from?
How It Compares
As a distinct ternary sulfide, Ag12K4S8 serves as a specific case study in the broader landscape of silver-based chalcogenides, offering a unique structural motif that differentiates it from more common binary or simple ternary systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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