Sr2CoSbO6
Sr2CoSbO6 is a semiconducting complex oxide that is considered a viable candidate for synthesis due to its favorable thermodynamic stability.
About Sr2CoSbO6
Sr2CoSbO6 is a complex oxide composed of strontium, cobalt, antimony, and oxygen. As a semiconducting material, it occupies a unique position in solid-state chemistry, offering potential for electronic and magnetic applications where specific charge transport properties are required. Its structural configuration is supported by a significant body of existing data, highlighting its interest within the scientific community. The compound is characterized by its near-hull thermodynamic stability, suggesting it is a viable target for experimental synthesis. This stability profile indicates that while it may require specific conditions for formation, it is a robust candidate for further investigation in materials development.
Key Properties
Cross-validated computational properties for Sr2CoSbO6, 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.
Cross-Source DFT Agreement
How well independent DFT databases agree on the thermodynamics of Sr2CoSbO6. Tight agreement means computed properties can be trusted without re-running calculations.
Agreement ScoreA normalized confidence score summarizing how closely independent DFT databases agree. Higher scores mean tighter cross-source agreement.
Hull SpreadDifference between the highest and lowest energy-above-hull values reported by comparable sources. Smaller spread means less thermodynamic disagreement.
Sources ComparedNumber and names of computational sources with comparable entries for this formula.
Space Group ConsensusWhether independent sources predict the same crystal symmetry for the lowest-energy structure.
Reported Structures
Lowest-energy structures reported for Sr2CoSbO6, 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. |
|---|---|---|---|---|---|
| C2/m (No. 12) | monoclinic | 0.65 | 0.0078 | -6.802 | 5.85 |
| P21/c (No. 14) | monoclinic | 0.55 | 0.0140 | -6.795 | 5.86 |
| I4/mmm (No. 139) | tetragonal | 1.17 | 0.0182 | -6.791 | 5.85 |
| P2/m (No. 10) | monoclinic | 1.04 | 0.0219 | -6.787 | 5.86 |
| Fm-3m (No. 225) | cubic | 0.20 | 0.0247 | -6.785 | 5.87 |
| P4/mmm (No. 123) | tetragonal | 0.00 | 0.0430 | -2.142 | — |
| — | — | 0.00 | 0.0625 | -2.196 | — |
| — | — | 0.45 | 0.0979 | -2.161 | — |
| Immm (No. 71) | orthorhombic | 0.00 | 0.4664 | -6.343 | 4.68 |
| P21/c (No. 14) | monoclinic | — | — | — | 6.35 |
| P21/c (No. 14) | monoclinic | — | — | — | 5.86 |
| P21/c (No. 14) | monoclinic | — | — | — | 6.13 |
Synthesis Routes
Literature-extracted synthesis procedures targeting Sr2CoSbO6.
Applications
Where Sr2CoSbO6 is used.
Frequently Asked Questions
Common questions about Sr2CoSbO6, answered from cross-validated data.
What is Sr2CoSbO6?
Sr2CoSbO6 is a semiconducting complex oxide that is considered a viable candidate for synthesis due to its favorable thermodynamic stability.
What is Sr2CoSbO6 used for?
What is the band gap of Sr2CoSbO6?
Is Sr2CoSbO6 a metal, semiconductor, or insulator?
Is Sr2CoSbO6 thermodynamically stable?
What is the crystal structure of Sr2CoSbO6?
What is the density of Sr2CoSbO6?
How many polymorphs of Sr2CoSbO6 are known?
How is Sr2CoSbO6 synthesized?
What elements does Sr2CoSbO6 contain?
Where does the data for Sr2CoSbO6 come from?
How It Compares
As a distinct complex oxide, Sr2CoSbO6 represents a specialized composition within the broader landscape of perovskite-related materials. It stands out for its specific electronic character, which differentiates it from more common insulating or metallic oxides, positioning it as a unique subject for study in the development of functional semiconducting ceramics.
Data sources & attribution
- materials_project — Data from the Materials Project (materialsproject.org). Cite: Jain et al., APL Materials 1, 011002 (2013). (CC-BY-4.0)
- jarvis — Data from JARVIS (jarvis.nist.gov), NIST. Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020). (LicenseRef-US-Gov-PD)
- oqmd — Data from the OQMD (oqmd.org). Cite: Saal et al., JOM 65, 1501 (2013); Kirklin et al., npj Comp. Mater. 1, 15010 (2015). (CC-BY-4.0)
- mpaloe — Data from MP-ALOE. Cite: Kuner et al., npj Comput. Mater. (2025), doi:10.1038/s41524-025-01834-9.
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