Ag8K4S6
Ag8K4S6 is a stable semiconducting sulfide compound composed of silver, potassium, and sulfur.

About Ag8K4S6
Ag8K4S6 is a complex quaternary sulfide characterized by its semiconducting electronic nature. As a material that resides on the thermodynamic convex hull, it exhibits significant structural stability, making it a robust candidate for fundamental studies in solid-state chemistry.
Its unique arrangement of silver, potassium, and sulfur atoms allows for interesting electronic behavior. Researchers study this compound to better understand the interplay between alkali metal cations and transition metal chalcogenide frameworks in stable crystalline phases.
Key Properties
Cross-validated computational properties for Ag8K4S6, 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 Ag8K4S6 is used.
Frequently Asked Questions
Common questions about Ag8K4S6, answered from cross-validated data.
What is Ag8K4S6?
Ag8K4S6 is a stable semiconducting sulfide compound composed of silver, potassium, and sulfur.
What is Ag8K4S6 used for?
What is the band gap of Ag8K4S6?
Is Ag8K4S6 a metal, semiconductor, or insulator?
Is Ag8K4S6 thermodynamically stable?
How many polymorphs of Ag8K4S6 are known?
What elements does Ag8K4S6 contain?
Where does the data for Ag8K4S6 come from?
How It Compares
As a stable member of the silver-potassium-sulfide system, Ag8K4S6 represents a well-defined crystalline phase that serves as a benchmark for understanding stoichiometry and stability in complex sulfide semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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