GeBr2
GeBr2 is a stable, semiconducting inorganic compound consisting of germanium and bromine atoms.

About GeBr2
GeBr2 is a semiconducting inorganic compound composed of germanium and bromine. As a thermodynamically stable phase located on the convex hull, it represents a well-defined structural arrangement within the germanium-halide system.
With extensive documentation across multiple materials databases, this compound serves as a significant subject for researchers studying the electronic and structural behavior of metal halides. Its stability makes it a reliable reference point for understanding bonding trends in similar semiconducting halide frameworks.
Key Properties
Cross-validated computational properties for GeBr2, aggregated across 4 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where GeBr2 is used.
Frequently Asked Questions
Common questions about GeBr2, answered from cross-validated data.
What is GeBr2?
GeBr2 is a stable, semiconducting inorganic compound consisting of germanium and bromine atoms.
What is GeBr2 used for?
What is the band gap of GeBr2?
Is GeBr2 a metal, semiconductor, or insulator?
Is GeBr2 thermodynamically stable?
How many polymorphs of GeBr2 are known?
What elements does GeBr2 contain?
Where does the data for GeBr2 come from?
How It Compares
As a distinct member of the germanium-halide family, GeBr2 provides a foundational example of a stable, semiconducting binary halide. It serves as a critical benchmark for evaluating the structural diversity and electronic characteristics inherent to this class of materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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