GaF3

Gallium trifluoride · Gallium(III) fluoride

Gallium trifluoride is an inorganic compound that serves as a precursor in the synthesis of various gallium-containing materials. It is primarily utilized in specialized chemical research and the development of optical glasses or electronic components.

FGa
Crystal structure of GaF3 (trigonal, R-3c (No. 167))
Ground-state structure · Materials Project
Overview

Key Properties

Cross-validated computational properties for Gallium trifluoride, aggregated across 3 databases.

Band Gap

4.71 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

70
3 databases, 20 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for GaF3, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
R-3c (No. 167)trigonal4.710.0000-8.0644.60
C2/c (No. 15)monoclinic0.002.0456-6.0191.31
C2/m (No. 12)Monoclinic4.95
P1 (No. 1)Triclinic6.28
Pm (No. 6)Monoclinic5.56
Pm (No. 6)Monoclinic5.56
P1 (No. 1)Triclinic5.84
P2/m (No. 10)Monoclinic5.85
P-1 (No. 2)Triclinic4.91
P-1 (No. 2)Triclinic4.44
Pm (No. 6)Monoclinic5.53
Cm (No. 8)Monoclinic4.10
Uses

Applications

Where Gallium trifluoride is used.

Optical glass manufacturingChemical synthesisElectronic material development
Reference

Frequently Asked Questions

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

What is GaF3?

Gallium trifluoride is an inorganic compound that serves as a precursor in the synthesis of various gallium-containing materials. It is primarily utilized in specialized chemical research and the development of optical glasses or electronic components.

More questions
What is GaF3 used for?
Gallium trifluoride (GaF3) is used in optical glass manufacturing, chemical synthesis, and electronic material development.
What is the band gap of GaF3?
Gallium trifluoride (GaF3) has a DFT-computed band gap of 4.71 eV across 70 reported structures.
Is GaF3 a metal, semiconductor, or insulator?
With a wide band gap up to 4.71 eV it is an insulator / wide-band-gap material.
Is GaF3 thermodynamically stable?
Yes — Gallium trifluoride (GaF3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of GaF3?
The lowest-energy reported polymorph of Gallium trifluoride (GaF3) is trigonal symmetry, space group R-3c (No. 167).
What is the density of GaF3?
The computed density of the ground-state structure of Gallium trifluoride (GaF3) is 4.60 g/cm³.
How many polymorphs of GaF3 are known?
70 structures of GaF3 are reported across 3 databases, spanning 20 distinct space groups.
What elements does GaF3 contain?
Gallium trifluoride (GaF3) contains F and Ga (2 elements).
Where does the data for GaF3 come from?
GaF3 data is cross-referenced from materials_project, mpaloe.
Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • mpaloe — Data from mpaloe.

Analyze GaF3 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →