CaCrO2
CaCrO2 is a metastable semiconducting oxide catalyst used in advanced materials research.

About CaCrO2
CaCrO2 is a semiconducting oxide that belongs to the broader family of spinel-related catalysts. Its metastable nature makes it an intriguing subject for materials scientists looking to tune electronic properties for specific chemical reactions.
Because of its complex structural landscape, this compound is frequently studied for its potential in surface-mediated processes. Its electronic character positions it as a candidate for applications where controlled charge transfer is essential for catalytic efficiency.
Key Properties
Cross-validated computational properties for CaCrO2, 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 CaCrO2 is used.
Frequently Asked Questions
Common questions about CaCrO2, answered from cross-validated data.
What is CaCrO2?
CaCrO2 is a metastable semiconducting oxide catalyst used in advanced materials research.
What is CaCrO2 used for?
What is the band gap of CaCrO2?
Is CaCrO2 a metal, semiconductor, or insulator?
Is CaCrO2 thermodynamically stable?
How many polymorphs of CaCrO2 are known?
What elements does CaCrO2 contain?
Where does the data for CaCrO2 come from?
How It Compares
Within the spinel oxide catalysts class.
Within the diverse group of spinel and perovskite-related oxides like MgAl2O4 and LaMnO3, CaCrO2 occupies a unique niche due to its metastable state. While compounds like ZnO and NiO are often favored for their high thermodynamic stability, CaCrO2 provides a distinct structural alternative that researchers investigate when seeking non-traditional catalytic pathways.
Related Compounds
Other Spinel Oxide Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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