Br2Gd2O2
Br2Gd2O2 is a thermodynamically stable, semimetallic oxybromide compound composed of gadolinium, bromine, and oxygen.
About Br2Gd2O2
Br2Gd2O2 is a complex inorganic oxybromide featuring gadolinium as the primary cation. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement that persists under standard conditions.
Its electronic character is defined as near-zero-gap, placing it in the semimetallic regime. This unique electronic configuration makes it a subject of interest for researchers investigating the intersection of magnetic rare-earth elements and halide-oxide coordination environments.
Key Properties
Cross-validated computational properties for Br2Gd2O2, aggregated across 3 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 Br2Gd2O2 is used.
Frequently Asked Questions
Common questions about Br2Gd2O2, answered from cross-validated data.
What is Br2Gd2O2?
Br2Gd2O2 is a thermodynamically stable, semimetallic oxybromide compound composed of gadolinium, bromine, and oxygen.
What is Br2Gd2O2 used for?
What is the band gap of Br2Gd2O2?
Is Br2Gd2O2 a metal, semiconductor, or insulator?
Is Br2Gd2O2 thermodynamically stable?
How many polymorphs of Br2Gd2O2 are known?
What elements does Br2Gd2O2 contain?
Where does the data for Br2Gd2O2 come from?
How It Compares
As a distinct oxybromide compound, Br2Gd2O2 serves as a foundational example of rare-earth halide-oxide chemistry. It occupies a unique niche within its structural class, providing a stable reference point for understanding how the integration of bromine and oxygen anions influences the electronic properties of gadolinium-based systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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