TlI
Thallium(I) iodide · Thallous iodide
Thallium(I) iodide is a stable semiconducting inorganic compound frequently utilized in specialized radiation detection and optical technologies.
About Thallium(I) iodide
Thallium(I) iodide is a thermodynamically stable compound that exists as a semiconducting material. Its structural versatility is evidenced by the extensive number of reported phases found in materials databases, highlighting its complex behavior under varying conditions. This compound is primarily valued for its electronic properties, which make it a candidate for specialized applications in high-energy physics and optics. Its stability on the convex hull ensures it remains a reliable subject for fundamental research into thallium-based semiconductors.
Key Properties
Cross-validated computational properties for Thallium(I) iodide, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting TlI.
Applications
Where Thallium(I) iodide is used.
Frequently Asked Questions
Common questions about Thallium(I) iodide, answered from cross-validated data.
What is TlI?
Thallium(I) iodide is a stable semiconducting inorganic compound frequently utilized in specialized radiation detection and optical technologies.
What is TlI used for?
What is the band gap of TlI?
Is TlI a metal, semiconductor, or insulator?
Is TlI thermodynamically stable?
How many polymorphs of TlI are known?
How is TlI synthesized?
What elements does TlI contain?
Where does the data for TlI come from?
How It Compares
As a standalone member of its class in this context, thallium(I) iodide serves as a foundational example of a stable, semiconducting thallium halide. It represents a critical reference point for understanding how heavy metal cations influence the electronic and structural landscape of inorganic iodides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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