K3SbS3
K3SbS3 is a thermodynamically stable semiconducting ternary sulfide compound.

About K3SbS3
K3SbS3 is a ternary sulfide compound characterized by its semiconducting electronic nature. As a material that resides on the convex hull, it exhibits significant thermodynamic stability, making it a robust candidate for fundamental studies in solid-state chemistry.
Its structural diversity is evidenced by multiple reported configurations across various databases. This stability and electronic profile position it as a noteworthy subject for researchers investigating complex chalcogenide systems and their potential for optoelectronic or ion-conducting applications.
Key Properties
Cross-validated computational properties for K3SbS3, 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 K3SbS3 is used.
Frequently Asked Questions
Common questions about K3SbS3, answered from cross-validated data.
What is K3SbS3?
K3SbS3 is a thermodynamically stable semiconducting ternary sulfide compound.
What is K3SbS3 used for?
What is the band gap of K3SbS3?
Is K3SbS3 a metal, semiconductor, or insulator?
Is K3SbS3 thermodynamically stable?
How many polymorphs of K3SbS3 are known?
What elements does K3SbS3 contain?
Where does the data for K3SbS3 come from?
How It Compares
As a distinct thioantimonate, K3SbS3 serves as a foundational example of stable ternary sulfides. Without direct structural siblings in this specific dataset, it acts as a primary reference point for understanding the interplay between alkali metal cations and antimony-sulfur frameworks in maintaining thermodynamic equilibrium.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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