KLiSe
KLiSe is a stable, semiconducting ternary compound containing potassium, lithium, and selenium.

About KLiSe
KLiSe is a ternary compound composed of potassium, lithium, and selenium. As a thermodynamically stable material located on the convex hull, it represents a robust structural configuration within its chemical system. Its electronic character as a semiconductor makes it an intriguing candidate for specialized solid-state research. The existence of multiple reported structures across various databases highlights its structural versatility and the interest it garners in fundamental materials studies.
Key Properties
Cross-validated computational properties for KLiSe, 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 KLiSe, answered from cross-validated data.
What is KLiSe?
KLiSe is a stable, semiconducting ternary compound containing potassium, lithium, and selenium.
What is the band gap of KLiSe?
Is KLiSe a metal, semiconductor, or insulator?
Is KLiSe thermodynamically stable?
How many polymorphs of KLiSe are known?
What elements does KLiSe contain?
Where does the data for KLiSe come from?
How It Compares
As a distinct ternary phase, KLiSe serves as a foundational example of alkali metal chalcogenide chemistry, providing a stable platform for investigating the interplay between large potassium cations and smaller lithium ions within a selenium framework.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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