As1Cu1K2
As1Cu1K2 is a stable, semiconducting ternary compound containing arsenic, copper, and potassium.
About As1Cu1K2
As1Cu1K2 is a ternary arsenide compound that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement within the arsenic-copper-potassium system.
Its stability and electronic character make it an interesting subject for materials research, particularly in the study of complex pnictides. The compound is characterized by a significant number of reported structural variations, suggesting a rich landscape for further investigation into its physical properties.
Key Properties
Cross-validated computational properties for As1Cu1K2, aggregated across 2 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 As1Cu1K2 is used.
Frequently Asked Questions
Common questions about As1Cu1K2, answered from cross-validated data.
What is As1Cu1K2?
As1Cu1K2 is a stable, semiconducting ternary compound containing arsenic, copper, and potassium.
What is As1Cu1K2 used for?
What is the band gap of As1Cu1K2?
Is As1Cu1K2 a metal, semiconductor, or insulator?
Is As1Cu1K2 thermodynamically stable?
How many polymorphs of As1Cu1K2 are known?
What elements does As1Cu1K2 contain?
Where does the data for As1Cu1K2 come from?
How It Compares
As a unique ternary compound, As1Cu1K2 serves as a foundational example of stable stoichiometry within the copper-potassium-arsenic chemical space, providing a baseline for understanding how alkali metals and transition metals interact with pnictogens to form semiconducting materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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