Cr4In4O12
Cr4In4O12 is a metastable semiconducting spinel oxide used in specialized catalytic research.

About Cr4In4O12
Cr4In4O12 is a complex oxide belonging to the spinel-related family, characterized by its semiconducting electronic nature. As a metastable phase, it represents a specialized configuration within the broader landscape of transition metal and indium-based oxides, offering unique structural pathways for chemical reactivity. Its existence across multiple databases underscores its significance in materials research, particularly where specific oxidation states and coordination environments are required for catalysis. The interplay between chromium and indium within the oxygen lattice provides a distinct electronic environment that distinguishes it from more common, highly stable spinel structures. This material is primarily investigated for its potential utility in specialized catalytic processes where its metastable nature can be leveraged to drive specific surface reactions.
Key Properties
Cross-validated computational properties for Cr4In4O12, 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 Cr4In4O12 is used.
Frequently Asked Questions
Common questions about Cr4In4O12, answered from cross-validated data.
What is Cr4In4O12?
Cr4In4O12 is a metastable semiconducting spinel oxide used in specialized catalytic research.
What is Cr4In4O12 used for?
What is the band gap of Cr4In4O12?
Is Cr4In4O12 a metal, semiconductor, or insulator?
Is Cr4In4O12 thermodynamically stable?
How many polymorphs of Cr4In4O12 are known?
What elements does Cr4In4O12 contain?
Where does the data for Cr4In4O12 come from?
How It Compares
Within the spinel oxide catalysts class.
Unlike the highly stable and widely utilized MgAl2O4 spinel or the robust binary oxides like ZnO and NiO, Cr4In4O12 occupies a more niche, metastable position within the class of spinel oxide catalysts. While perovskite-structured siblings such as LaMnO3 or LaNiO3 are frequently studied for their oxygen exchange capabilities, Cr4In4O12 offers a different structural framework that balances the redox activity of chromium with the distinct electronic influence of indium, setting it apart from the simpler binary or standard spinel systems.
Related Compounds
Other Spinel Oxide Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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