KSbS2
KSbS2 is a thermodynamically stable semiconducting compound consisting of potassium, antimony, and sulfur.

About KSbS2
KSbS2 is a ternary sulfide compound composed of potassium, antimony, and sulfur. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that is well-supported by structural data across multiple databases. Its electronic character identifies it as a semiconductor, making it a subject of interest for researchers investigating functional chalcogenide materials. The compound's stability and distinct elemental composition provide a foundation for exploring its behavior in various solid-state applications. Its ability to maintain structural integrity suggests potential utility in fields requiring reliable semiconducting materials that can withstand rigorous synthesis and processing conditions.
Key Properties
Cross-validated computational properties for KSbS2, 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 KSbS2 is used.
Frequently Asked Questions
Common questions about KSbS2, answered from cross-validated data.
What is KSbS2?
KSbS2 is a thermodynamically stable semiconducting compound consisting of potassium, antimony, and sulfur.
What is KSbS2 used for?
What is the band gap of KSbS2?
Is KSbS2 a metal, semiconductor, or insulator?
Is KSbS2 thermodynamically stable?
How many polymorphs of KSbS2 are known?
What elements does KSbS2 contain?
Where does the data for KSbS2 come from?
How It Compares
As a stable ternary sulfide, KSbS2 serves as a representative example of the complex structural landscape found in alkali metal-antimony-sulfur systems. It occupies a significant position within this chemical space, demonstrating the thermodynamic favorability that characterizes well-defined semiconducting chalcogenides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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