TiI4
Titanium tetraiodide · Titanium(IV) iodide
Titanium tetraiodide is a stable semiconducting compound frequently utilized as a chemical precursor in industrial and laboratory synthesis.

About Titanium tetraiodide
Titanium tetraiodide is a semiconducting inorganic compound that exists as a thermodynamically stable phase. Its structural integrity is well-documented, with numerous reported configurations across various databases, reflecting its significance in solid-state research.
This compound serves as a vital reagent in chemical synthesis, particularly in the production of high-purity titanium metal and specialized thin-film deposition processes. Its unique electronic properties and stability make it a valuable precursor for advanced material fabrication.
Key Properties
Cross-validated computational properties for Titanium tetraiodide, 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 Titanium tetraiodide is used.
Patent Landscape
2 patents reference TiI4 or close compositional variants.
| Patent | Title | Assignee | Granted |
|---|---|---|---|
| 7410917 | Atomic layer deposited Zr-Sn-Ti-O films using TiI4 | — | — |
| 6958302 | Atomic layer deposited Zr-Sn-Ti-O films using TiI4 | — | — |
Frequently Asked Questions
Common questions about Titanium tetraiodide, answered from cross-validated data.
What is TiI4?
Titanium tetraiodide is a stable semiconducting compound frequently utilized as a chemical precursor in industrial and laboratory synthesis.
What is TiI4 used for?
What is the band gap of TiI4?
Is TiI4 a metal, semiconductor, or insulator?
Is TiI4 thermodynamically stable?
How many polymorphs of TiI4 are known?
What elements does TiI4 contain?
Where does the data for TiI4 come from?
How It Compares
As a stable, semiconducting halide, titanium tetraiodide represents a foundational example of titanium-based inorganic compounds. It plays a critical role in its class by facilitating chemical vapor transport and acting as a versatile building block for complex material synthesis.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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