Cu1Na1Se1
Cu1Na1Se1 is a metastable, semimetallic ternary compound composed of copper, sodium, and selenium.
About Cu1Na1Se1
Cu1Na1Se1 is a ternary chalcogenide characterized by its near-zero-gap electronic structure, placing it in the regime of semimetallic materials. Its metastable nature suggests a complex synthesis landscape, reflected in the variety of structural arrangements documented for this composition. The interplay between copper, sodium, and selenium in this lattice provides a distinct electronic profile. As a metastable phase, it represents a specialized material system that requires precise control during formation, offering potential for research into unconventional electronic behaviors.
Key Properties
Cross-validated computational properties for Cu1Na1Se1, 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.
Frequently Asked Questions
Common questions about Cu1Na1Se1, answered from cross-validated data.
What is Cu1Na1Se1?
Cu1Na1Se1 is a metastable, semimetallic ternary compound composed of copper, sodium, and selenium.
What is the band gap of Cu1Na1Se1?
Is Cu1Na1Se1 a metal, semiconductor, or insulator?
Is Cu1Na1Se1 thermodynamically stable?
How many polymorphs of Cu1Na1Se1 are known?
What elements does Cu1Na1Se1 contain?
Where does the data for Cu1Na1Se1 come from?
How It Compares
As a unique ternary phase, Cu1Na1Se1 serves as a distinct entry in the study of copper-sodium-chalcogenide systems, representing a specific metastable configuration that highlights the diverse structural possibilities inherent in these elemental combinations.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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