SbCl5

Antimony pentachloride · Antimony(V) chloride

Antimony pentachloride is a reactive, semiconducting inorganic compound primarily utilized as a potent catalyst and chlorinating agent in chemical manufacturing.

ClSb
Crystal structure of SbCl5
Ground-state structure · Materials Project
Overview

About Antimony pentachloride

Antimony pentachloride is a thermodynamically stable inorganic compound characterized by its semiconducting electronic nature. Its ability to act as a strong Lewis acid makes it a vital reagent in various synthetic pathways, particularly in the production of specialty chemicals and as a catalyst in organic transformations.

Due to its high reactivity and stability, this compound is widely employed in industrial settings for chlorination and polymerization processes. Its role as a versatile chemical intermediate continues to be significant in modern material science and synthetic chemistry.

At a glance

Key Properties

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

Band Gap

1.54–1.84 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

21
3 databases, 7 space groups
Uses

Applications

Where Antimony pentachloride is used.

Chlorinating agentLewis acid catalystPolymerization catalystChemical intermediate
Reference

Frequently Asked Questions

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

What is SbCl5?

Antimony pentachloride is a reactive, semiconducting inorganic compound primarily utilized as a potent catalyst and chlorinating agent in chemical manufacturing.

More questions
What is SbCl5 used for?
Antimony pentachloride (SbCl5) is used in chlorinating agent, lewis acid catalyst, polymerization catalyst, and chemical intermediate.
What is the band gap of SbCl5?
Antimony pentachloride (SbCl5) has a DFT-computed band gap of 1.54–1.84 eV across 21 reported structures.
Is SbCl5 a metal, semiconductor, or insulator?
With a band gap up to 1.84 eV it is a semiconductor.
Is SbCl5 thermodynamically stable?
Yes — Antimony pentachloride (SbCl5) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of SbCl5 are known?
21 structures of SbCl5 are reported across 3 databases, spanning 7 distinct space groups.
What elements does SbCl5 contain?
Antimony pentachloride (SbCl5) contains Cl and Sb (2 elements).
Where does the data for SbCl5 come from?
SbCl5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a primary representative of its chemical group, antimony pentachloride serves as a benchmark for reactivity and stability in its class, often setting the standard for how antimony-based halides interact with organic substrates in industrial applications.

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

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