ICl3
Iodine trichloride · Iodine(III) chloride
Iodine trichloride is a stable, semiconducting interhalogen compound frequently utilized as a chlorinating or oxidizing agent in chemical synthesis.

About Iodine trichloride
Iodine trichloride is a distinct interhalogen compound formed by the combination of iodine and chlorine. As a thermodynamically stable species situated on the convex hull, it represents a well-defined chemical entity within its class of halogen-based materials.
Exhibiting semiconducting electronic characteristics, this compound is of significant interest in synthetic chemistry. Its structural diversity is evidenced by numerous reported configurations across multiple databases, highlighting its versatile role in chemical research.
Key Properties
Cross-validated computational properties for Iodine trichloride, 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 Iodine trichloride is used.
Frequently Asked Questions
Common questions about Iodine trichloride, answered from cross-validated data.
What is ICl3?
Iodine trichloride is a stable, semiconducting interhalogen compound frequently utilized as a chlorinating or oxidizing agent in chemical synthesis.
What is ICl3 used for?
What is the band gap of ICl3?
Is ICl3 a metal, semiconductor, or insulator?
Is ICl3 thermodynamically stable?
How many polymorphs of ICl3 are known?
What elements does ICl3 contain?
Where does the data for ICl3 come from?
How It Compares
As a standalone interhalogen compound in this context, iodine trichloride serves as a fundamental reference point for understanding the bonding and reactivity patterns inherent to iodine-chlorine systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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