VCl5

Vanadium pentachloride

Vanadium pentachloride is a stable, semiconducting inorganic compound containing vanadium and chlorine.

ClV
Crystal structure of VCl5
Ground-state structure · Materials Project
Overview

About Vanadium pentachloride

Vanadium pentachloride is a binary halide compound composed of vanadium and chlorine. It is recognized as a thermodynamically stable phase that sits on the convex hull, indicating a robust structural configuration under standard conditions.

As a semiconducting material, it serves as a specialized reagent in inorganic chemistry. Its electronic character and stability make it a subject of interest for researchers investigating vanadium-based precursors and reactive chemical environments.

At a glance

Key Properties

Cross-validated computational properties for Vanadium pentachloride, aggregated across 3 databases.

Band Gap

0.17–1.04 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

9
3 databases, 2 space groups
Uses

Applications

Where Vanadium pentachloride is used.

Chemical synthesisInorganic precursorCatalytic research
Reference

Frequently Asked Questions

Common questions about Vanadium pentachloride, answered from cross-validated data.

What is VCl5?

Vanadium pentachloride is a stable, semiconducting inorganic compound containing vanadium and chlorine.

More questions
What is VCl5 used for?
Vanadium pentachloride (VCl5) is used in chemical synthesis, inorganic precursor, and catalytic research.
What is the band gap of VCl5?
Vanadium pentachloride (VCl5) has a DFT-computed band gap of 0.17–1.04 eV across 9 reported structures.
Is VCl5 a metal, semiconductor, or insulator?
With a band gap up to 1.04 eV it is a semiconductor.
Is VCl5 thermodynamically stable?
Yes — Vanadium pentachloride (VCl5) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of VCl5 are known?
9 structures of VCl5 are reported across 3 databases, spanning 2 distinct space groups.
What elements does VCl5 contain?
Vanadium pentachloride (VCl5) contains Cl and V (2 elements).
Where does the data for VCl5 come from?
VCl5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct binary halide, vanadium pentachloride occupies a specific niche in inorganic chemistry. It represents a stable stoichiometric arrangement of vanadium and chlorine, functioning as a primary reference point for studies involving higher-oxidation state vanadium halides.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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