GeClF

GeClF is a semiconducting germanium chlorofluoride compound that exists in a metastable state.

ClFGe
Crystal structure of GeClF
Ground-state structure · Materials Project
Overview

About GeClF

GeClF is a complex germanium-based halide compound that exhibits semiconducting electronic characteristics. Due to its position above the thermodynamic hull, it is considered a metastable phase that requires specific synthetic conditions to stabilize.

This material is of interest to researchers investigating the fundamental chemistry of germanium halides. Its existence across multiple structural databases highlights its role as a subject of ongoing theoretical and experimental study in materials science.

At a glance

Key Properties

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

Band Gap

2.52 eV
Range across DFT structures

Energy Above Hull

0.137 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

6
3 databases, 3 space groups
Uses

Applications

Where GeClF is used.

Fundamental materials researchSolid-state chemistry studies
Reference

Frequently Asked Questions

Common questions about GeClF, answered from cross-validated data.

What is GeClF?

GeClF is a semiconducting germanium chlorofluoride compound that exists in a metastable state.

More questions
What is GeClF used for?
GeClF is used in fundamental materials research and solid-state chemistry studies.
What is the band gap of GeClF?
GeClF has a DFT-computed band gap of 2.52 eV across 6 reported structures.
Is GeClF a metal, semiconductor, or insulator?
With a band gap up to 2.52 eV it is a semiconductor.
Is GeClF thermodynamically stable?
GeClF has a lowest energy above hull of 0.137 eV/atom (above hull).
How many polymorphs of GeClF are known?
6 structures of GeClF are reported across 3 databases, spanning 3 distinct space groups.
What elements does GeClF contain?
GeClF contains Cl, F, and Ge (3 elements).
Where does the data for GeClF come from?
GeClF data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique germanium chlorofluoride, GeClF represents a specialized niche in halide chemistry. Without direct structural siblings in this specific class, it serves as an important case study for understanding how the integration of fluorine and chlorine influences the electronic behavior of germanium-based semiconductors.

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

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