GeF4

Germanium tetrafluoride · Tetrafluorogermane

Germanium tetrafluoride is a stable, insulating inorganic gas used primarily as a chemical reagent and precursor for material deposition.

FGe
Crystal structure of GeF4
Ground-state structure · Materials Project
Overview

About Germanium tetrafluoride

Germanium tetrafluoride is a thermodynamically stable inorganic compound characterized by its wide-gap insulating electronic nature. Its chemical structure allows it to serve as a vital precursor in the synthesis of various germanium-containing materials and as a reagent in industrial processes.

Due to its distinct chemical properties, this compound is frequently employed in specialized manufacturing sectors. It is highly valued for its role in chemical vapor deposition and other surface modification techniques where precise control over fluorination is required.

At a glance

Key Properties

Cross-validated computational properties for Germanium tetrafluoride, aggregated across 3 databases.

Band Gap

5.50 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

38
3 databases, 12 space groups
Uses

Applications

Where Germanium tetrafluoride is used.

Chemical vapor depositionFluorinating agentSemiconductor manufacturingSynthesis of organogermanium compounds
Reference

Frequently Asked Questions

Common questions about Germanium tetrafluoride, answered from cross-validated data.

What is GeF4?

Germanium tetrafluoride is a stable, insulating inorganic gas used primarily as a chemical reagent and precursor for material deposition.

More questions
What is GeF4 used for?
Germanium tetrafluoride (GeF4) is used in chemical vapor deposition, fluorinating agent, semiconductor manufacturing, and synthesis of organogermanium compounds.
What is the band gap of GeF4?
Germanium tetrafluoride (GeF4) has a DFT-computed band gap of 5.50 eV across 38 reported structures.
Is GeF4 a metal, semiconductor, or insulator?
With a wide band gap up to 5.50 eV it is an insulator / wide-band-gap material.
Is GeF4 thermodynamically stable?
Yes — Germanium tetrafluoride (GeF4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of GeF4 are known?
38 structures of GeF4 are reported across 3 databases, spanning 12 distinct space groups.
What elements does GeF4 contain?
Germanium tetrafluoride (GeF4) contains F and Ge (2 elements).
Where does the data for GeF4 come from?
GeF4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct inorganic fluoride, this compound represents a key member of the germanium-halide family, functioning as a stable building block for advanced material synthesis and specialized chemical applications.

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

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