Rb4Br2O
Rb4Br2O is a semiconducting, near-hull rubidium compound that serves as a specialized subject for solid-state materials research.

About Rb4Br2O
Rb4Br2O is a complex rubidium-based compound characterized by its semiconducting electronic nature. Its structural configuration suggests a unique arrangement of bromine and oxygen anions within the rubidium lattice, marking it as a subject of interest for fundamental solid-state chemistry studies.
As a near-hull material, this compound is considered a promising candidate for experimental synthesis. Its existence across multiple structural databases highlights its significance as a stable, albeit specialized, inorganic phase within the broader landscape of alkali metal halides and oxides.
Key Properties
Cross-validated computational properties for Rb4Br2O, 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 Rb4Br2O is used.
Frequently Asked Questions
Common questions about Rb4Br2O, answered from cross-validated data.
What is Rb4Br2O?
Rb4Br2O is a semiconducting, near-hull rubidium compound that serves as a specialized subject for solid-state materials research.
What is Rb4Br2O used for?
What is the band gap of Rb4Br2O?
Is Rb4Br2O a metal, semiconductor, or insulator?
Is Rb4Br2O thermodynamically stable?
How many polymorphs of Rb4Br2O are known?
What elements does Rb4Br2O contain?
Where does the data for Rb4Br2O come from?
How It Compares
As a unique member of the rubidium-bromine-oxygen system, Rb4Br2O occupies a distinct structural niche. Unlike simpler binary alkali halides, this compound incorporates oxygen into its lattice, providing a more complex electronic environment that distinguishes it from standard ionic insulators.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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