RbTaO3
RbTaO3 is a stable, wide-band-gap insulating oxide compound used in materials research.

About RbTaO3
RbTaO3 is a robust, thermodynamically stable oxide that functions as a wide-band-gap insulator. Its structural integrity is well-documented, with numerous configurations identified across materials databases, highlighting its significance in fundamental solid-state research.
As an insulating material, it is primarily investigated for its electronic properties and potential utility in specialized dielectric or optical applications. Its stability on the convex hull makes it a reliable subject for studying phase transitions and structural evolution in complex ternary oxide systems.
Key Properties
Cross-validated computational properties for RbTaO3, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting RbTaO3.
Applications
Where RbTaO3 is used.
Frequently Asked Questions
Common questions about RbTaO3, answered from cross-validated data.
What is RbTaO3?
RbTaO3 is a stable, wide-band-gap insulating oxide compound used in materials research.
What is RbTaO3 used for?
What is the band gap of RbTaO3?
Is RbTaO3 a metal, semiconductor, or insulator?
Is RbTaO3 thermodynamically stable?
How many polymorphs of RbTaO3 are known?
How is RbTaO3 synthesized?
What elements does RbTaO3 contain?
Where does the data for RbTaO3 come from?
How It Compares
As a distinct ternary oxide, RbTaO3 represents a stable configuration within the broader family of alkali metal tantalates, serving as a foundational reference point for researchers exploring the insulating characteristics of this structural class.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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