TiF3
titanium trifluoride · titanium(III) fluoride
Titanium trifluoride is a stable, semiconducting inorganic compound composed of titanium and fluorine.

About titanium trifluoride
Titanium trifluoride is a stable inorganic compound that exists as a semiconducting material. Its position on the convex hull highlights its robust thermodynamic nature, making it a reliable subject for structural analysis in solid-state chemistry.
With nearly two hundred reported structures across major databases, this compound is a highly characterized member of the metal fluoride family. Its electronic properties and structural versatility make it a significant focus for researchers studying transition metal halides.
Key Properties
Cross-validated computational properties for titanium trifluoride, 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 trifluoride is used.
Frequently Asked Questions
Common questions about titanium trifluoride, answered from cross-validated data.
What is TiF3?
Titanium trifluoride is a stable, semiconducting inorganic compound composed of titanium and fluorine.
What is TiF3 used for?
What is the band gap of TiF3?
Is TiF3 a metal, semiconductor, or insulator?
Is TiF3 thermodynamically stable?
How many polymorphs of TiF3 are known?
What elements does TiF3 contain?
Where does the data for TiF3 come from?
How It Compares
As a well-documented inorganic fluoride, titanium trifluoride serves as a fundamental reference point for understanding the behavior of trivalent transition metal halides. Its stability and structural richness provide a baseline for evaluating the electronic and physical trends observed in similar metal-fluorine systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze TiF3 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →