Rb2Cr2O7
Rubidium dichromate
Rubidium dichromate is a thermodynamically stable, semiconducting oxide used in research related to catalytic materials.
About Rubidium dichromate
Rubidium dichromate is a semiconducting compound that maintains high thermodynamic stability as a member of the spinel oxide catalyst family. Its structural integrity makes it a subject of interest for researchers investigating complex oxide behavior and electronic transitions in catalytic environments. The material is characterized by its presence on the convex hull, indicating a robust thermodynamic state that supports its utility in various chemical processes. With multiple reported structures, it serves as a valuable reference point for understanding how rubidium-based oxides function within broader catalytic frameworks.
Key Properties
Cross-validated computational properties for Rubidium dichromate, aggregated across 4 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 Rubidium dichromate is used.
Frequently Asked Questions
Common questions about Rubidium dichromate, answered from cross-validated data.
What is Rb2Cr2O7?
Rubidium dichromate is a thermodynamically stable, semiconducting oxide used in research related to catalytic materials.
What is Rb2Cr2O7 used for?
What is the band gap of Rb2Cr2O7?
Is Rb2Cr2O7 a metal, semiconductor, or insulator?
Is Rb2Cr2O7 thermodynamically stable?
How many polymorphs of Rb2Cr2O7 are known?
What elements does Rb2Cr2O7 contain?
Where does the data for Rb2Cr2O7 come from?
How It Compares
Within the spinel oxide catalysts class.
Unlike the more common binary oxides in this class such as CuO, NiO, or ZnO, Rb2Cr2O7 exhibits a more complex stoichiometry that influences its electronic and structural landscape. While simple oxides like Al2O3 are often utilized for their insulating properties or structural support, this dichromate offers a distinct semiconducting profile that differentiates it from the typical transition metal spinel structures like MgAl2O4 or the perovskite-like oxides such as LaMnO3.
Related Compounds
Other Spinel Oxide Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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