RbNbO3
RbNbO3 is a stable, wide-band-gap insulating oxide compound that exhibits diverse structural phases.
About RbNbO3
RbNbO3 is a thermodynamically stable inorganic compound characterized by its insulating electronic nature. As a member of the niobate family, it exhibits significant structural diversity, with numerous reported phases reflecting its complex coordination chemistry.
Its stability on the convex hull makes it a robust candidate for fundamental research into oxide materials. The wide-band-gap nature of this compound suggests potential utility in applications requiring stable dielectric or insulating properties in high-performance electronic environments.
Key Properties
Cross-validated computational properties for RbNbO3, 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 RbNbO3 is used.
Frequently Asked Questions
Common questions about RbNbO3, answered from cross-validated data.
What is RbNbO3?
RbNbO3 is a stable, wide-band-gap insulating oxide compound that exhibits diverse structural phases.
What is RbNbO3 used for?
What is the band gap of RbNbO3?
Is RbNbO3 a metal, semiconductor, or insulator?
Is RbNbO3 thermodynamically stable?
How many polymorphs of RbNbO3 are known?
What elements does RbNbO3 contain?
Where does the data for RbNbO3 come from?
How It Compares
As a stable niobate, RbNbO3 serves as a key reference point for understanding the structural evolution and phase behavior of alkali metal niobates. Its thermodynamic stability distinguishes it as a reliable material for exploring the interplay between ionic size and lattice geometry within this chemical class.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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