K2Te3
K2Te3 is a stable, semiconducting inorganic compound composed of potassium and tellurium.

About K2Te3
K2Te3 is a potassium telluride compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of potassium and tellurium atoms. Its stability makes it a subject of interest for researchers investigating the fundamental properties of alkali metal chalcogenides. The compound has been extensively documented across multiple databases, reflecting its significance in structural chemistry studies. Its electronic profile suggests potential utility in specialized semiconducting applications where stable, well-defined telluride frameworks are required.
Key Properties
Cross-validated computational properties for K2Te3, 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 K2Te3 is used.
Frequently Asked Questions
Common questions about K2Te3, answered from cross-validated data.
What is K2Te3?
K2Te3 is a stable, semiconducting inorganic compound composed of potassium and tellurium.
What is K2Te3 used for?
What is the band gap of K2Te3?
Is K2Te3 a metal, semiconductor, or insulator?
Is K2Te3 thermodynamically stable?
How many polymorphs of K2Te3 are known?
What elements does K2Te3 contain?
Where does the data for K2Te3 come from?
How It Compares
As a stable binary telluride, K2Te3 occupies a distinct position within the broader landscape of alkali metal chalcogenides. It serves as a representative example of how potassium and tellurium can form thermodynamically favored, semiconducting architectures, providing a baseline for understanding the structural diversity found in similar metal-rich telluride systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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