CeO20Zr9
CeO20Zr9 is a metastable, semiconducting oxide of cerium and zirconium used primarily in fundamental materials science research.
About CeO20Zr9
CeO20Zr9 is a complex oxide composed of cerium, zirconium, and oxygen. As a semiconducting material, it exhibits electronic properties that are of significant interest for researchers investigating the behavior of rare-earth and transition metal oxide systems. Its composition suggests a intricate structural arrangement that bridges the characteristics of its constituent elements.
This compound is classified as metastable, indicating that its formation and persistence are highly sensitive to synthesis conditions. While it is not a common industrial commodity, the existence of multiple reported structures across databases highlights its role as a subject of fundamental study in solid-state chemistry and materials science.
Key Properties
Cross-validated computational properties for CeO20Zr9, 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 CeO20Zr9 is used.
Frequently Asked Questions
Common questions about CeO20Zr9, answered from cross-validated data.
What is CeO20Zr9?
CeO20Zr9 is a metastable, semiconducting oxide of cerium and zirconium used primarily in fundamental materials science research.
What is CeO20Zr9 used for?
What is the band gap of CeO20Zr9?
Is CeO20Zr9 a metal, semiconductor, or insulator?
Is CeO20Zr9 thermodynamically stable?
How many polymorphs of CeO20Zr9 are known?
What elements does CeO20Zr9 contain?
Where does the data for CeO20Zr9 come from?
How It Compares
As a unique oxide phase, CeO20Zr9 represents a specialized stoichiometry within the broader family of cerium-zirconium mixed oxides. Unlike more common, highly stable solid solutions used in catalysis, this specific compound occupies a distinct structural niche that requires precise control to achieve, serving as an important reference point for understanding phase complexity in this chemical system.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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