Rb3TaO8
Rb3TaO8 is a semiconducting rubidium tantalate oxide that is considered a promising candidate for synthesis due to its favorable thermodynamic stability.
About Rb3TaO8
Rb3TaO8 is a complex oxide containing rubidium and tantalum. As a semiconducting material, it represents a unique intersection of alkali metal chemistry and transition metal oxides, offering potential for specialized electronic applications.
Its status as a near-hull stable phase suggests that it is a viable candidate for experimental synthesis. The existence of multiple reported structures highlights its structural flexibility and the interest it generates within the materials science community.
Key Properties
Cross-validated computational properties for Rb3TaO8, 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 Rb3TaO8 is used.
Frequently Asked Questions
Common questions about Rb3TaO8, answered from cross-validated data.
What is Rb3TaO8?
Rb3TaO8 is a semiconducting rubidium tantalate oxide that is considered a promising candidate for synthesis due to its favorable thermodynamic stability.
What is Rb3TaO8 used for?
What is the band gap of Rb3TaO8?
Is Rb3TaO8 a metal, semiconductor, or insulator?
Is Rb3TaO8 thermodynamically stable?
How many polymorphs of Rb3TaO8 are known?
What elements does Rb3TaO8 contain?
Where does the data for Rb3TaO8 come from?
How It Compares
As a distinct oxide within the broader landscape of rubidium-based ternary compounds, Rb3TaO8 serves as a notable example of how tantalum-oxygen coordination environments can be stabilized by large alkali metal cations. It occupies a specific niche in the study of complex oxides where structural stability is finely balanced, providing a reference point for researchers investigating the synthesis and electronic properties of similar alkali tantalate systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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