Cs8O16Ru4
Cs8O16Ru4 is a stable, semiconducting ruthenate oxide primarily investigated for its potential utility in oxygen-evolution catalysis.
About Cs8O16Ru4
Cs8O16Ru4 is a complex ruthenate oxide that functions as a semiconducting material. Its position on the thermodynamic convex hull highlights its inherent stability, making it a subject of interest for researchers investigating robust inorganic frameworks for electrochemical processes. As a member of the oxygen-evolution catalyst class, this compound leverages its unique structural arrangement to facilitate charge transfer. Its presence in multiple structural databases underscores its significance as a well-characterized candidate for advanced catalytic studies.
Key Properties
Cross-validated computational properties for Cs8O16Ru4, 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.
Reported Structures
Lowest-energy structures reported for Cs8O16Ru4, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| Pnma (No. 62) | orthorhombic | 0.59 | 0.0000 | -6.139 | 4.52 |
| — | — | — | — | — | 3.78 |
| Pnma (No. 62) | — | — | — | — | — |
Applications
Where Cs8O16Ru4 is used.
Frequently Asked Questions
Common questions about Cs8O16Ru4, answered from cross-validated data.
What is Cs8O16Ru4?
Cs8O16Ru4 is a stable, semiconducting ruthenate oxide primarily investigated for its potential utility in oxygen-evolution catalysis.
What is Cs8O16Ru4 used for?
What is the band gap of Cs8O16Ru4?
Is Cs8O16Ru4 a metal, semiconductor, or insulator?
Is Cs8O16Ru4 thermodynamically stable?
What is the crystal structure of Cs8O16Ru4?
What is the density of Cs8O16Ru4?
How many polymorphs of Cs8O16Ru4 are known?
What elements does Cs8O16Ru4 contain?
Where does the data for Cs8O16Ru4 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Unlike the more common transition metal oxides such as NiO or LiCoO2, which are widely utilized in commercial battery technologies, Cs8O16Ru4 represents a more specialized class of ruthenate-based catalysts. While materials like LaMnO3 or BiFeO3 are frequently studied for their magnetic and multiferroic properties, Cs8O16Ru4 is primarily evaluated for its specific role in oxygen-evolution reactions, offering a distinct electronic profile compared to the standard perovskite-structured members of this group.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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