TlBr2
TlBr2 is a thermodynamically stable, semiconducting inorganic compound formed from thallium and bromine.

About TlBr2
TlBr2 is a distinct semiconducting compound composed of thallium and bromine. As a thermodynamically stable material situated on the convex hull, it maintains a robust structural integrity that makes it a subject of significant interest for fundamental research in inorganic chemistry. The compound exhibits a rich structural landscape, supported by a substantial number of reported configurations across major databases. Its electronic character suggests potential utility in specialized optoelectronic or sensing applications where stable, semiconducting inorganic frameworks are required. By providing a reliable structural baseline, it serves as a key reference point for understanding the behavior of thallium-based halides.
Key Properties
Cross-validated computational properties for TlBr2, 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 TlBr2 is used.
Frequently Asked Questions
Common questions about TlBr2, answered from cross-validated data.
What is TlBr2?
TlBr2 is a thermodynamically stable, semiconducting inorganic compound formed from thallium and bromine.
What is TlBr2 used for?
What is the band gap of TlBr2?
Is TlBr2 a metal, semiconductor, or insulator?
Is TlBr2 thermodynamically stable?
How many polymorphs of TlBr2 are known?
What elements does TlBr2 contain?
Where does the data for TlBr2 come from?
How It Compares
As a standalone entry in this context, TlBr2 represents a unique structural archetype within the broader family of thallium halides. Its position on the convex hull distinguishes it as a particularly stable configuration, providing a benchmark for exploring the electronic and physical properties of related binary halide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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