Cr8K4O26
Cr8K4O26 is a metastable, semiconducting potassium chromium oxide compound.
About Cr8K4O26
Cr8K4O26 is a complex potassium chromium oxide that exhibits semiconducting electronic behavior. As a metastable phase, it represents a unique configuration within the chromium-oxygen coordination environment, offering researchers a specific structural template for studying transition metal oxide chemistry.
Its significance lies in its distinct stoichiometry and the role of potassium as a stabilizing cation within the chromium-oxide framework. While it remains a specialized subject of study, its electronic properties suggest potential utility in applications where semiconducting oxides are required for charge transport or catalytic processes.
Key Properties
Cross-validated computational properties for Cr8K4O26, 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 Cr8K4O26 is used.
Frequently Asked Questions
Common questions about Cr8K4O26, answered from cross-validated data.
What is Cr8K4O26?
Cr8K4O26 is a metastable, semiconducting potassium chromium oxide compound.
What is Cr8K4O26 used for?
What is the band gap of Cr8K4O26?
Is Cr8K4O26 a metal, semiconductor, or insulator?
Is Cr8K4O26 thermodynamically stable?
How many polymorphs of Cr8K4O26 are known?
What elements does Cr8K4O26 contain?
Where does the data for Cr8K4O26 come from?
How It Compares
As a singular entry in this specific compositional space, Cr8K4O26 serves as a primary reference point for understanding the interplay between potassium and chromium in metastable oxide structures. It provides a baseline for future investigations into how varying the alkali metal content or oxidation state of chromium might influence the stability and electronic band structure of similar complex oxides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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