CuSe2
CuSe2 is a thermodynamically stable metallic compound composed of copper and selenium.
About CuSe2
CuSe2 is a copper selenide characterized by its metallic electronic nature. As a thermodynamically stable phase located on the convex hull, it represents a robust configuration within the copper-selenium binary system, supported by an extensive body of structural data across multiple databases. Its metallic behavior makes it a subject of interest for researchers investigating conductive inorganic compounds. The material is primarily utilized in studies concerning semiconductor physics and thin-film development, where its stability and electronic properties are leveraged for specialized device architectures. Its prevalence in structural databases highlights its significance as a well-defined inorganic compound.
Key Properties
Cross-validated computational properties for CuSe2, aggregated across 4 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting CuSe2.
Applications
Where CuSe2 is used.
Frequently Asked Questions
Common questions about CuSe2, answered from cross-validated data.
What is CuSe2?
CuSe2 is a thermodynamically stable metallic compound composed of copper and selenium.
What is CuSe2 used for?
What is the band gap of CuSe2?
Is CuSe2 a metal, semiconductor, or insulator?
Is CuSe2 thermodynamically stable?
How many polymorphs of CuSe2 are known?
How is CuSe2 synthesized?
What elements does CuSe2 contain?
Where does the data for CuSe2 come from?
How It Compares
As a stable metallic selenide, CuSe2 serves as a foundational reference point for the study of copper-based chalcogenides. It occupies a distinct position in the binary phase space, providing a reliable baseline for understanding the structural and electronic evolution of copper-selenium systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze CuSe2 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →