BaSrEuWO6
BaSrEuWO6 is a metastable semiconducting complex oxide containing barium, strontium, europium, and tungsten.
About BaSrEuWO6
BaSrEuWO6 is a complex quaternary oxide incorporating barium, strontium, europium, and tungsten. As a semiconducting material, it represents a specialized composition within the broader landscape of mixed-metal oxides, exhibiting a metastable nature that suggests intricate synthesis pathways are required to achieve its specific structural configurations.
The compound is characterized by a high degree of structural diversity, as evidenced by the numerous distinct configurations documented in materials databases. Its electronic properties make it an intriguing subject for research into functional oxides, particularly where the interplay between the rare-earth europium dopant and the tungsten-oxygen framework influences charge transport and optical behavior.
Key Properties
Cross-validated computational properties for BaSrEuWO6, aggregated across 2 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 BaSrEuWO6, 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. |
|---|---|---|---|---|---|
| P222 (No. 16) | orthorhombic | 0.01 | 0.0512 | -8.616 | 6.95 |
| P-4n2 (No. 118) | tetragonal | 0.05 | 0.0569 | -8.610 | 6.92 |
| P-1 (No. 2) | triclinic | 0.25 | 0.0660 | -8.601 | 6.87 |
| Pnnn (No. 48) | orthorhombic | 0.08 | 0.0879 | -8.579 | 6.82 |
| F-43m (No. 216) | cubic | 0.00 | 0.0954 | -8.572 | 6.62 |
| P4212 (No. 90) | tetragonal | 0.24 | 0.0977 | -8.569 | 6.86 |
| F-43m (No. 216) | cubic | 0.83 | 0.1529 | -8.514 | 6.71 |
| P-1 (No. 2) | triclinic | 0.01 | 0.5823 | -8.085 | 6.90 |
| P-4n2 (No. 118) | Tetragonal | — | — | — | 7.19 |
| F-43m (No. 216) | Cubic | — | — | — | 7.01 |
| F-43m (No. 216) | Cubic | — | — | — | 7.60 |
| F-43m (No. 216) | Cubic | — | — | — | 6.91 |
Applications
Where BaSrEuWO6 is used.
Frequently Asked Questions
Common questions about BaSrEuWO6, answered from cross-validated data.
What is BaSrEuWO6?
BaSrEuWO6 is a metastable semiconducting complex oxide containing barium, strontium, europium, and tungsten.
What is BaSrEuWO6 used for?
What is the band gap of BaSrEuWO6?
Is BaSrEuWO6 a metal, semiconductor, or insulator?
Is BaSrEuWO6 thermodynamically stable?
What is the crystal structure of BaSrEuWO6?
What is the density of BaSrEuWO6?
How many polymorphs of BaSrEuWO6 are known?
What elements does BaSrEuWO6 contain?
Where does the data for BaSrEuWO6 come from?
How It Compares
As a unique quaternary oxide, BaSrEuWO6 occupies a distinct niche in the study of complex perovskite-related structures. Unlike simpler binary or ternary oxides, this compound leverages the synergistic effects of multiple cations to tune its semiconducting characteristics, serving as a specialized candidate for researchers exploring metastable phases in advanced inorganic chemistry.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- mpaloe — Data from mpaloe.
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