Cl6La2

Lanthanum chloride · Lanthanum(III) chloride

Lanthanum chloride is a stable, insulating rare-earth halide used extensively in chemical synthesis and optical technology.

ClLa
Crystal structure of Cl6La2
Ground-state structure · Materials Project
Overview

About Lanthanum chloride

Lanthanum chloride is a thermodynamically stable inorganic halide that functions as a wide-gap insulator. Its robust structural profile is supported by extensive experimental data, making it a reliable material for high-performance applications. The compound plays a vital role in material synthesis and optical engineering. Due to its stable nature and electronic properties, it serves as a foundational component in the development of sophisticated solid-state devices and chemical processes.

At a glance

Key Properties

Cross-validated computational properties for Lanthanum chloride, aggregated across 4 databases.

Band Gap

3.28–3.85 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

20
4 databases, 6 space groups
Uses

Applications

Where Lanthanum chloride is used.

Scintillation detectorsCatalysisOptical glass manufacturingWater treatment
Reference

Frequently Asked Questions

Common questions about Lanthanum chloride, answered from cross-validated data.

What is Cl6La2?

Lanthanum chloride is a stable, insulating rare-earth halide used extensively in chemical synthesis and optical technology.

More questions
What is Cl6La2 used for?
Lanthanum chloride (Cl6La2) is used in scintillation detectors, catalysis, optical glass manufacturing, and water treatment.
What is the band gap of Cl6La2?
Lanthanum chloride (Cl6La2) has a DFT-computed band gap of 3.28–3.85 eV across 20 reported structures.
Is Cl6La2 a metal, semiconductor, or insulator?
With a wide band gap up to 3.85 eV it is an insulator / wide-band-gap material.
Is Cl6La2 thermodynamically stable?
Yes — Lanthanum chloride (Cl6La2) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cl6La2 are known?
20 structures of Cl6La2 are reported across 4 databases, spanning 6 distinct space groups.
What elements does Cl6La2 contain?
Lanthanum chloride (Cl6La2) contains Cl and La (2 elements).
Where does the data for Cl6La2 come from?
Cl6La2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a primary lanthanum-based halide, this compound serves as a benchmark material within its class. It is highly regarded for its structural consistency and stability compared to more reactive or less well-characterized rare-earth halides.

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

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