GdF3

Gadolinium trifluoride · Gadolinium fluoride

Gadolinium trifluoride is a stable, semiconducting inorganic compound used primarily in optical and luminescent technologies.

FGd
Crystal structure of GdF3
Ground-state structure · Materials Project
Overview

About Gadolinium trifluoride

Gadolinium trifluoride is a thermodynamically stable inorganic compound that exists as a semiconducting material. Its robust structural nature is highlighted by a wide array of documented crystalline phases, reflecting its versatility in solid-state chemistry.

This material is primarily valued for its utility in specialized optical and electronic applications. Its stability and electronic properties make it a significant candidate for host matrices in luminescent devices and thin-film technologies.

At a glance

Key Properties

Cross-validated computational properties for Gadolinium trifluoride, aggregated across 2 databases.

Band Gap

2.86 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

16
2 databases, 7 space groups
Uses

Applications

Where Gadolinium trifluoride is used.

Optical coatingsLuminescent host materialsThin-film depositionLaser materials
Reference

Frequently Asked Questions

Common questions about Gadolinium trifluoride, answered from cross-validated data.

What is GdF3?

Gadolinium trifluoride is a stable, semiconducting inorganic compound used primarily in optical and luminescent technologies.

More questions
What is GdF3 used for?
Gadolinium trifluoride (GdF3) is used in optical coatings, luminescent host materials, thin-film deposition, and laser materials.
What is the band gap of GdF3?
Gadolinium trifluoride (GdF3) has a DFT-computed band gap of 2.86 eV across 16 reported structures.
Is GdF3 a metal, semiconductor, or insulator?
With a band gap up to 2.86 eV it is a semiconductor.
Is GdF3 thermodynamically stable?
Yes — Gadolinium trifluoride (GdF3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of GdF3 are known?
16 structures of GdF3 are reported across 2 databases, spanning 7 distinct space groups.
What elements does GdF3 contain?
Gadolinium trifluoride (GdF3) contains F and Gd (2 elements).
Where does the data for GdF3 come from?
GdF3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone representative of its chemical class in this context, gadolinium trifluoride serves as a benchmark for stable rare-earth fluorides. Its ability to maintain thermodynamic stability while exhibiting semiconducting behavior positions it as a reliable material for high-performance applications where structural integrity is paramount.

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

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