HfCl4
Hafnium tetrachloride · Hafnium(IV) chloride
Hafnium tetrachloride is a stable, insulating chemical compound widely utilized as a vital precursor for the synthesis of advanced hafnium-containing materials and thin-film electronics.
About Hafnium tetrachloride
Hafnium tetrachloride is a robust, thermodynamically stable compound that serves as a primary source of hafnium in industrial and laboratory settings. Its insulating electronic character and high chemical reactivity make it an indispensable precursor for creating thin films and specialized coatings.
Due to its well-documented structural diversity, this compound is frequently studied for its role in the synthesis of high-k dielectrics and metal-organic frameworks. It remains a cornerstone material for researchers developing advanced electronic components and catalytic systems.
Key Properties
Cross-validated computational properties for Hafnium tetrachloride, 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 Hafnium tetrachloride is used.
Frequently Asked Questions
Common questions about Hafnium tetrachloride, answered from cross-validated data.
What is HfCl4?
Hafnium tetrachloride is a stable, insulating chemical compound widely utilized as a vital precursor for the synthesis of advanced hafnium-containing materials and thin-film electronics.
What is HfCl4 used for?
What is the band gap of HfCl4?
Is HfCl4 a metal, semiconductor, or insulator?
Is HfCl4 thermodynamically stable?
How many polymorphs of HfCl4 are known?
What elements does HfCl4 contain?
Where does the data for HfCl4 come from?
How It Compares
As a standalone, highly stable hafnium halide, this compound serves as the primary benchmark for hafnium-based chemical precursors, offering predictable reactivity profiles that are essential for high-precision thin-film deposition processes.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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