ScCl3

Scandium(III) chloride · Scandium trichloride

Scandium(III) chloride is a stable, insulating inorganic salt used primarily as a chemical precursor and reagent in research and synthesis.

ClSc
Crystal structure of ScCl3
Ground-state structure · Materials Project
Overview

About Scandium(III) chloride

Scandium(III) chloride is a stable inorganic compound that exists as a wide-gap insulator. Its electronic structure and thermodynamic stability make it a significant subject of study in solid-state chemistry, with extensive structural data available across multiple scientific databases.

This material serves as a precursor for the synthesis of various scandium-based compounds. Its role as a stable halide allows it to function effectively in specialized chemical processes, particularly where the unique properties of the scandium cation are required for catalytic or synthetic applications.

At a glance

Key Properties

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

Band Gap

3.87 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

114
3 databases, 24 space groups
Uses

Applications

Where Scandium(III) chloride is used.

Chemical synthesisCatalyst precursorMaterials research
Reference

Frequently Asked Questions

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

What is ScCl3?

Scandium(III) chloride is a stable, insulating inorganic salt used primarily as a chemical precursor and reagent in research and synthesis.

More questions
What is ScCl3 used for?
Scandium(III) chloride (ScCl3) is used in chemical synthesis, catalyst precursor, and materials research.
What is the band gap of ScCl3?
Scandium(III) chloride (ScCl3) has a DFT-computed band gap of 3.87 eV across 114 reported structures.
Is ScCl3 a metal, semiconductor, or insulator?
With a wide band gap up to 3.87 eV it is an insulator / wide-band-gap material.
Is ScCl3 thermodynamically stable?
Yes — Scandium(III) chloride (ScCl3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of ScCl3 are known?
114 structures of ScCl3 are reported across 3 databases, spanning 24 distinct space groups.
What elements does ScCl3 contain?
Scandium(III) chloride (ScCl3) contains Cl and Sc (2 elements).
Where does the data for ScCl3 come from?
ScCl3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a primary scandium halide, this compound serves as a fundamental reference point for understanding the behavior of trivalent scandium in halide environments. It is characterized by its robust thermodynamic stability, positioning it as a reliable starting material for advanced materials development.

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

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