KSb2
KSb2 is a thermodynamically stable semiconducting binary compound formed from potassium and antimony.

About KSb2
KSb2 is a binary inorganic compound composed of potassium and antimony. It is recognized as a thermodynamically stable phase, residing on the convex hull, which indicates a robust structural configuration under standard conditions. As a semiconducting material, it is of interest for its electronic properties. The compound has been extensively characterized in materials databases, with numerous reported structures highlighting its significance in solid-state chemistry research.
Key Properties
Cross-validated computational properties for KSb2, 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 KSb2 is used.
Frequently Asked Questions
Common questions about KSb2, answered from cross-validated data.
What is KSb2?
KSb2 is a thermodynamically stable semiconducting binary compound formed from potassium and antimony.
What is KSb2 used for?
What is the band gap of KSb2?
Is KSb2 a metal, semiconductor, or insulator?
Is KSb2 thermodynamically stable?
How many polymorphs of KSb2 are known?
What elements does KSb2 contain?
Where does the data for KSb2 come from?
How It Compares
As a unique binary phase, KSb2 serves as a foundational example of potassium-antimony interactions. Without direct structural siblings in this specific class, it stands as a primary reference point for understanding how alkali metals integrate with pnictogens to form stable semiconducting frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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