Cu2K2Nd4S8
Cu2K2Nd4S8 is a thermodynamically stable, semiconducting quaternary sulfide composed of copper, potassium, neodymium, and sulfur.
About Cu2K2Nd4S8
Cu2K2Nd4S8 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 structural arrangement of copper, potassium, neodymium, and sulfur atoms. Its stability suggests potential for reliable performance in specialized solid-state applications.
The compound is recognized for its structural diversity, appearing across multiple independent databases. This prevalence highlights its significance as a focal point for researchers investigating the interplay between rare-earth elements and chalcogenide frameworks in electronic materials.
Key Properties
Cross-validated computational properties for Cu2K2Nd4S8, 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 Cu2K2Nd4S8 is used.
Frequently Asked Questions
Common questions about Cu2K2Nd4S8, answered from cross-validated data.
What is Cu2K2Nd4S8?
Cu2K2Nd4S8 is a thermodynamically stable, semiconducting quaternary sulfide composed of copper, potassium, neodymium, and sulfur.
What is Cu2K2Nd4S8 used for?
What is the band gap of Cu2K2Nd4S8?
Is Cu2K2Nd4S8 a metal, semiconductor, or insulator?
Is Cu2K2Nd4S8 thermodynamically stable?
How many polymorphs of Cu2K2Nd4S8 are known?
What elements does Cu2K2Nd4S8 contain?
Where does the data for Cu2K2Nd4S8 come from?
How It Compares
As a unique quaternary sulfide, Cu2K2Nd4S8 serves as a representative example of how rare-earth ions can be integrated into complex sulfur-based lattices to achieve stable, semiconducting behavior. While it stands as a distinct composition, it contributes to the broader understanding of how alkali and transition metals tune the electronic properties of rare-earth chalcogenides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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