KCuCl3
KCuCl3 is a stable, semiconducting inorganic halide compound characterized by its structural versatility and potential for electronic applications.
About KCuCl3
KCuCl3 is a thermodynamically stable inorganic compound composed of potassium, copper, and chlorine. As a member of the halide family, it exhibits semiconducting electronic characteristics that make it a subject of interest for fundamental materials research and solid-state physics studies. Its presence on the convex hull indicates high thermodynamic stability under standard conditions. The compound is notable for its structural diversity, with multiple reported crystal configurations across various databases, reflecting its complex coordination environment. This structural flexibility allows researchers to investigate how different atomic arrangements influence its electronic behavior and potential utility in specialized electronic or optical applications.
Key Properties
Cross-validated computational properties for KCuCl3, 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.
Applications
Where KCuCl3 is used.
Frequently Asked Questions
Common questions about KCuCl3, answered from cross-validated data.
What is KCuCl3?
KCuCl3 is a stable, semiconducting inorganic halide compound characterized by its structural versatility and potential for electronic applications.
What is KCuCl3 used for?
What is the band gap of KCuCl3?
Is KCuCl3 a metal, semiconductor, or insulator?
Is KCuCl3 thermodynamically stable?
How many polymorphs of KCuCl3 are known?
What elements does KCuCl3 contain?
Where does the data for KCuCl3 come from?
How It Compares
As a distinct inorganic halide, KCuCl3 occupies a unique position in materials science due to its well-defined thermodynamic stability and semiconducting nature. Without direct structural siblings in this specific class, it serves as a primary reference point for studying copper-based halide frameworks and their electronic properties.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze KCuCl3 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →