AsBr3
Arsenic tribromide · Arsenic(III) bromide
Arsenic tribromide is a thermodynamically stable, insulating inorganic compound often used as a chemical reagent.

About Arsenic tribromide
Arsenic tribromide is a distinct inorganic compound characterized by its insulating electronic nature and high thermodynamic stability. It exists as a well-defined molecular species that maintains structural integrity under standard conditions, making it a reliable subject for chemical investigation.
Due to its specific bonding characteristics, this compound serves as a valuable reagent in various synthetic pathways. Its stability on the convex hull underscores its significance as a representative member of arsenic-based halides, which are frequently utilized in specialized chemical manufacturing and research.
Key Properties
Cross-validated computational properties for Arsenic tribromide, aggregated across 4 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 Arsenic tribromide is used.
Frequently Asked Questions
Common questions about Arsenic tribromide, answered from cross-validated data.
What is AsBr3?
Arsenic tribromide is a thermodynamically stable, insulating inorganic compound often used as a chemical reagent.
What is AsBr3 used for?
What is the band gap of AsBr3?
Is AsBr3 a metal, semiconductor, or insulator?
Is AsBr3 thermodynamically stable?
How many polymorphs of AsBr3 are known?
What elements does AsBr3 contain?
Where does the data for AsBr3 come from?
How It Compares
As a stable, wide-gap insulating halide, this compound occupies a foundational role in the study of arsenic-based inorganic materials. It serves as a primary reference point for understanding the structural and electronic behavior of trivalent pnictogen halides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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