CrBr3
Chromium(III) bromide · Chromic bromide
Chromium(III) bromide is a stable semiconducting halide compound widely utilized for research into magnetic materials and chemical synthesis.

About Chromium(III) bromide
Chromium(III) bromide is a robust, thermodynamically stable inorganic halide that crystallizes in a layered structure. Its semiconducting electronic nature and structural properties make it a subject of significant interest in condensed matter physics and materials science research.
Due to its well-defined crystalline arrangement, this compound serves as a critical building block for investigating low-dimensional magnetic phenomena. It is frequently utilized in specialized laboratory settings to explore the fundamental interactions between charge carriers and spin states in thin-film architectures.
Key Properties
Cross-validated computational properties for Chromium(III) bromide, 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 Chromium(III) bromide is used.
Frequently Asked Questions
Common questions about Chromium(III) bromide, answered from cross-validated data.
What is CrBr3?
Chromium(III) bromide is a stable semiconducting halide compound widely utilized for research into magnetic materials and chemical synthesis.
What is CrBr3 used for?
What is the band gap of CrBr3?
Is CrBr3 a metal, semiconductor, or insulator?
Is CrBr3 thermodynamically stable?
How many polymorphs of CrBr3 are known?
What elements does CrBr3 contain?
Where does the data for CrBr3 come from?
How It Compares
As a stable member of the chromium halide family, this compound is distinguished by its well-documented structural diversity, having been characterized across numerous experimental and computational databases. It serves as a foundational reference point for understanding the electronic behavior of transition metal halides in solid-state systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze CrBr3 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →