KSn
KSn is a stable semiconducting compound composed of potassium and tin that is frequently studied for its structural diversity.

About KSn
KSn is a distinct intermetallic compound formed from potassium and tin. As a thermodynamically stable phase located on the convex hull, it represents a robust configuration of these elements that maintains structural integrity under standard conditions.
This material exhibits semiconducting electronic character, positioning it as a subject of interest for fundamental studies in solid-state physics. With dozens of reported structures identified across major databases, it is a well-documented system for researchers investigating binary metal alloys.
Key Properties
Cross-validated computational properties for KSn, 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 KSn is used.
Frequently Asked Questions
Common questions about KSn, answered from cross-validated data.
What is KSn?
KSn is a stable semiconducting compound composed of potassium and tin that is frequently studied for its structural diversity.
What is KSn used for?
What is the band gap of KSn?
Is KSn a metal, semiconductor, or insulator?
Is KSn thermodynamically stable?
How many polymorphs of KSn are known?
What elements does KSn contain?
Where does the data for KSn come from?
How It Compares
As a unique binary phase, KSn serves as a primary reference point for understanding the interplay between alkali metals and post-transition metals in semiconducting intermetallics.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze KSn in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →