CsN3
Cesium azide · Caesium azide
Cesium azide is a thermodynamically stable, insulating salt containing the azide anion, primarily used in chemical research and synthesis.

About Cesium azide
Cesium azide is a stable inorganic compound composed of cesium and nitrogen. As a wide-gap insulator, it exhibits distinct electronic characteristics that differentiate it from metallic or semiconducting materials. Its position on the convex hull confirms its thermodynamic stability, making it a reliable subject for structural research.
This compound is frequently utilized in specialized chemical synthesis and laboratory settings. Due to its well-documented structural profile across numerous reported configurations, it serves as a foundational material for understanding azide chemistry and the behavior of alkali metal nitrogen compounds.
Key Properties
Cross-validated computational properties for Cesium azide, aggregated across 2 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 azide is used.
Frequently Asked Questions
Common questions about Cesium azide, answered from cross-validated data.
What is CsN3?
Cesium azide is a thermodynamically stable, insulating salt containing the azide anion, primarily used in chemical research and synthesis.
What is CsN3 used for?
What is the band gap of CsN3?
Is CsN3 a metal, semiconductor, or insulator?
Is CsN3 thermodynamically stable?
How many polymorphs of CsN3 are known?
What elements does CsN3 contain?
Where does the data for CsN3 come from?
How It Compares
As a standalone representative of its chemical class in this context, cesium azide serves as a primary example of a stable, insulating alkali metal azide. It provides a baseline for evaluating the structural diversity and bonding characteristics inherent to nitrogen-rich ionic lattices.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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