Cs3Sb
Cesium antimonide · Tricesium antimonide
Cs3Sb is a stable semiconducting material composed of cesium and antimony that is frequently studied for its optoelectronic properties.

About Cesium antimonide
Cesium antimonide is a thermodynamically stable binary compound that occupies a unique position on the convex hull. Its semiconducting nature makes it a subject of significant interest for researchers investigating the interplay between alkali metals and pnictogens.
With a diverse range of reported structural configurations, this material is highly data-rich. Its electronic behavior is central to its utility in specialized electronic devices where precise control over charge carrier properties is required.
Key Properties
Cross-validated computational properties for Cesium antimonide, 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 Cesium antimonide is used.
Frequently Asked Questions
Common questions about Cesium antimonide, answered from cross-validated data.
What is Cs3Sb?
Cs3Sb is a stable semiconducting material composed of cesium and antimony that is frequently studied for its optoelectronic properties.
What is Cs3Sb used for?
What is the band gap of Cs3Sb?
Is Cs3Sb a metal, semiconductor, or insulator?
Is Cs3Sb thermodynamically stable?
How many polymorphs of Cs3Sb are known?
What elements does Cs3Sb contain?
Where does the data for Cs3Sb come from?
How It Compares
As a standalone representative of its specific alkali-pnictide composition, Cs3Sb serves as a fundamental benchmark for understanding the electronic and structural trends within this class of semiconducting materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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