Rb2Be2O3
Rb2Be2O3 is a stable, wide-band-gap insulating compound containing rubidium, beryllium, and oxygen.
About Rb2Be2O3
Rb2Be2O3 is a thermodynamically stable inorganic compound composed of rubidium, beryllium, and oxygen. As a wide-band-gap insulator, it exhibits electronic properties characteristic of materials that do not readily conduct electricity under standard conditions. Its position on the convex hull confirms its inherent stability, making it a significant subject for structural analysis.
With multiple reported structures across major materials databases, this compound serves as a key reference point for researchers studying complex oxide systems. Its specific arrangement of beryllium and oxygen polyhedra within the rubidium lattice provides insights into the structural diversity possible within this chemical family.
Key Properties
Cross-validated computational properties for Rb2Be2O3, 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.
Frequently Asked Questions
Common questions about Rb2Be2O3, answered from cross-validated data.
What is Rb2Be2O3?
Rb2Be2O3 is a stable, wide-band-gap insulating compound containing rubidium, beryllium, and oxygen.
What is the band gap of Rb2Be2O3?
Is Rb2Be2O3 a metal, semiconductor, or insulator?
Is Rb2Be2O3 thermodynamically stable?
How many polymorphs of Rb2Be2O3 are known?
What elements does Rb2Be2O3 contain?
Where does the data for Rb2Be2O3 come from?
How It Compares
As a distinct member of the rubidium beryllium oxide system, Rb2Be2O3 represents a stable configuration that contributes to our broader understanding of how alkali metals interact with beryllium-oxygen frameworks. It serves as a foundational example of structural complexity in this class of insulating oxides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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