Cu2Ge2S14Y6
Cu2Ge2S14Y6 is a stable, semiconducting quaternary sulfide compound composed of copper, germanium, sulfur, and yttrium.

About Cu2Ge2S14Y6
Cu2Ge2S14Y6 is a complex quaternary sulfide compound that exhibits semiconducting electronic behavior. As a material that resides on the thermodynamic convex hull, it represents a stable structural arrangement of copper, germanium, sulfur, and yttrium atoms. Its existence across multiple databases highlights its significance as a subject of interest in solid-state chemistry and materials research. The unique combination of these elements suggests a versatile framework for exploring electronic and optical properties in sulfide-based systems. While it remains a specialized compound, its stability makes it a promising candidate for further investigation into its potential functional applications.
Key Properties
Cross-validated computational properties for Cu2Ge2S14Y6, 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 Cu2Ge2S14Y6 is used.
Frequently Asked Questions
Common questions about Cu2Ge2S14Y6, answered from cross-validated data.
What is Cu2Ge2S14Y6?
Cu2Ge2S14Y6 is a stable, semiconducting quaternary sulfide compound composed of copper, germanium, sulfur, and yttrium.
What is Cu2Ge2S14Y6 used for?
What is the band gap of Cu2Ge2S14Y6?
Is Cu2Ge2S14Y6 a metal, semiconductor, or insulator?
Is Cu2Ge2S14Y6 thermodynamically stable?
How many polymorphs of Cu2Ge2S14Y6 are known?
What elements does Cu2Ge2S14Y6 contain?
Where does the data for Cu2Ge2S14Y6 come from?
How It Compares
As a quaternary sulfide, Cu2Ge2S14Y6 occupies a distinct niche within the broader landscape of complex chalcogenides. It serves as a representative example of how integrating rare-earth elements like yttrium with transition metals and main-group elements can yield thermodynamically robust semiconducting structures.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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