TlBr3
thallium(III) bromide · thallic bromide
Thallium(III) bromide is a stable, semiconducting inorganic compound used primarily in chemical synthesis and materials research.

About thallium(III) bromide
Thallium(III) bromide is a distinct inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a well-defined chemical species that has been extensively documented across multiple structural databases.
Its significance lies in its specific coordination chemistry and its utility as a precursor in specialized synthetic pathways. Researchers value this compound for its predictable stability and its role in exploring the broader behavior of thallium-based halides in solid-state systems.
Key Properties
Cross-validated computational properties for thallium(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 thallium(III) bromide is used.
Frequently Asked Questions
Common questions about thallium(III) bromide, answered from cross-validated data.
What is TlBr3?
Thallium(III) bromide is a stable, semiconducting inorganic compound used primarily in chemical synthesis and materials research.
What is TlBr3 used for?
What is the band gap of TlBr3?
Is TlBr3 a metal, semiconductor, or insulator?
Is TlBr3 thermodynamically stable?
How many polymorphs of TlBr3 are known?
What elements does TlBr3 contain?
Where does the data for TlBr3 come from?
How It Compares
As a standalone entry in this context, thallium(III) bromide serves as a primary reference point for trivalent thallium halides. Its position on the convex hull distinguishes it as a stable benchmark for studying the electronic and structural evolution of heavy metal bromides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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