RhCl3

Rhodium(III) chloride · Rhodium trichloride

Rhodium(III) chloride is a stable, semiconducting rhodium compound widely employed as a versatile catalyst and precursor in chemical synthesis.

Crystal structure of RhCl3
Ground-state structure · Materials Project
Overview

About Rhodium(III) chloride

Rhodium(III) chloride is a key inorganic compound within the platinum-group catalyst family. It is recognized for its thermodynamic stability, existing reliably on the convex hull, and serves as a fundamental building block for the synthesis of various rhodium-based coordination complexes.

As a semiconducting material with significant structural diversity, it is highly valued in catalytic applications. Its ability to facilitate complex chemical transformations makes it an essential reagent in both laboratory research and large-scale industrial manufacturing processes.

At a glance

Key Properties

Cross-validated computational properties for Rhodium(III) chloride, aggregated across 3 databases.

Band Gap

1.52 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

30
3 databases, 9 space groups
Uses

Applications

Where Rhodium(III) chloride is used.

Homogeneous catalysisSynthesis of rhodium coordination complexesOrganic synthesisIndustrial chemical manufacturing
Reference

Frequently Asked Questions

Common questions about Rhodium(III) chloride, answered from cross-validated data.

What is RhCl3?

Rhodium(III) chloride is a stable, semiconducting rhodium compound widely employed as a versatile catalyst and precursor in chemical synthesis.

More questions
What is RhCl3 used for?
Rhodium(III) chloride (RhCl3) is used in homogeneous catalysis, synthesis of rhodium coordination complexes, organic synthesis, and industrial chemical manufacturing.
What is the band gap of RhCl3?
Rhodium(III) chloride (RhCl3) has a DFT-computed band gap of 1.52 eV across 30 reported structures.
Is RhCl3 a metal, semiconductor, or insulator?
With a band gap up to 1.52 eV it is a semiconductor.
Is RhCl3 thermodynamically stable?
Yes — Rhodium(III) chloride (RhCl3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of RhCl3 are known?
30 structures of RhCl3 are reported across 3 databases, spanning 9 distinct space groups.
What elements does RhCl3 contain?
Rhodium(III) chloride (RhCl3) contains Cl and Rh (2 elements).
Where does the data for RhCl3 come from?
RhCl3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the platinum-group alloy catalysts class.

Unlike metallic platinum-group alloys such as LaRh or BaPd, which are characterized by their conductive metallic nature, RhCl3 functions as a semiconducting halide. While its siblings in the class often focus on structural alloying or solid-state electronic applications, RhCl3 is primarily utilized for its chemical reactivity and role as a precursor in catalytic synthesis.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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