K5Te3
K5Te3 is a stable, semiconducting binary compound formed from potassium and tellurium that is frequently studied for its structural properties.

About K5Te3
K5Te3 is a binary inorganic compound consisting of potassium and tellurium. It is recognized as a thermodynamically stable phase that sits directly on the convex hull, indicating a robust energetic state under standard conditions.
This material exhibits semiconducting electronic properties, making it a subject of interest for fundamental solid-state physics research. Its structural complexity is highlighted by the significant number of reported configurations across various materials databases, reflecting its intricate atomic arrangement.
Key Properties
Cross-validated computational properties for K5Te3, 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 K5Te3 is used.
Frequently Asked Questions
Common questions about K5Te3, answered from cross-validated data.
What is K5Te3?
K5Te3 is a stable, semiconducting binary compound formed from potassium and tellurium that is frequently studied for its structural properties.
What is K5Te3 used for?
What is the band gap of K5Te3?
Is K5Te3 a metal, semiconductor, or insulator?
Is K5Te3 thermodynamically stable?
How many polymorphs of K5Te3 are known?
What elements does K5Te3 contain?
Where does the data for K5Te3 come from?
How It Compares
As a distinct binary phase, K5Te3 represents a stable stoichiometry within the potassium-tellurium system. While it is currently considered an unclassified material in terms of broader structural families, its established thermodynamic stability distinguishes it as a reliable reference point for exploring alkali metal chalcogenide semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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