Br2O3
Br2O3 is a thermodynamically stable semiconducting binary oxide composed of bromine and oxygen.

About Br2O3
Br2O3 is a binary oxide of bromine that occupies a distinct position as a thermodynamically stable phase on the convex hull. Its semiconducting electronic character makes it an intriguing subject for fundamental studies in halogen chemistry and solid-state materials science.
With numerous reported structural configurations, this compound demonstrates significant complexity in its atomic arrangement. It serves as a vital reference point for understanding the bonding interactions and stability trends within the broader family of halogen-oxygen compounds.
Key Properties
Cross-validated computational properties for Br2O3, 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 Br2O3 is used.
Frequently Asked Questions
Common questions about Br2O3, answered from cross-validated data.
What is Br2O3?
Br2O3 is a thermodynamically stable semiconducting binary oxide composed of bromine and oxygen.
What is Br2O3 used for?
What is the band gap of Br2O3?
Is Br2O3 a metal, semiconductor, or insulator?
Is Br2O3 thermodynamically stable?
How many polymorphs of Br2O3 are known?
What elements does Br2O3 contain?
Where does the data for Br2O3 come from?
How It Compares
As a thermodynamically stable binary oxide, Br2O3 represents a well-defined structural archetype within the halogen oxide class, serving as a foundational example for researchers investigating the stability and electronic behavior of non-metal oxides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Br2O3 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →