Cu2La6Se14Si2
Cu2La6Se14Si2 is a thermodynamically stable quaternary selenide semiconductor.
About Cu2La6Se14Si2
Cu2La6Se14Si2 is a complex quaternary selenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline material of interest for fundamental solid-state research.
The compound is characterized by its structural diversity, with multiple reported configurations across major materials databases. Its unique combination of copper, lanthanum, selenium, and silicon provides a distinct framework for exploring electronic and optical properties in chalcogenide systems.
Key Properties
Cross-validated computational properties for Cu2La6Se14Si2, 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 Cu2La6Se14Si2 is used.
Frequently Asked Questions
Common questions about Cu2La6Se14Si2, answered from cross-validated data.
What is Cu2La6Se14Si2?
Cu2La6Se14Si2 is a thermodynamically stable quaternary selenide semiconductor.
What is Cu2La6Se14Si2 used for?
What is the band gap of Cu2La6Se14Si2?
Is Cu2La6Se14Si2 a metal, semiconductor, or insulator?
Is Cu2La6Se14Si2 thermodynamically stable?
How many polymorphs of Cu2La6Se14Si2 are known?
What elements does Cu2La6Se14Si2 contain?
Where does the data for Cu2La6Se14Si2 come from?
How It Compares
As a specialized quaternary chalcogenide, this compound serves as a distinct example of how multi-element integration can achieve thermodynamic stability in complex semiconducting systems, providing a benchmark for future investigations into similar lanthanide-based frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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