Cu6K6S16Ta4
Cu6K6S16Ta4 is a stable semiconducting quaternary sulfide composed of copper, potassium, sulfur, and tantalum.
About Cu6K6S16Ta4
Cu6K6S16Ta4 is a complex quaternary sulfide characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline arrangement of copper, potassium, sulfur, and tantalum atoms.
This material is of interest to researchers investigating the structural diversity of metal-sulfide frameworks. Its stability and electronic properties make it a subject of study for those mapping the chemical space of complex chalcogenides.
Key Properties
Cross-validated computational properties for Cu6K6S16Ta4, 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 Cu6K6S16Ta4 is used.
Frequently Asked Questions
Common questions about Cu6K6S16Ta4, answered from cross-validated data.
What is Cu6K6S16Ta4?
Cu6K6S16Ta4 is a stable semiconducting quaternary sulfide composed of copper, potassium, sulfur, and tantalum.
What is Cu6K6S16Ta4 used for?
What is the band gap of Cu6K6S16Ta4?
Is Cu6K6S16Ta4 a metal, semiconductor, or insulator?
Is Cu6K6S16Ta4 thermodynamically stable?
How many polymorphs of Cu6K6S16Ta4 are known?
What elements does Cu6K6S16Ta4 contain?
Where does the data for Cu6K6S16Ta4 come from?
How It Compares
As a unique quaternary sulfide, this compound serves as an important reference point for understanding the interplay between transition metals and alkali ions in sulfur-based lattices. It occupies a distinct niche in the landscape of complex sulfides, providing a stable structural archetype for future exploration of similar multicomponent chalcogenide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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