O14Sr2V6
O14Sr2V6 is a semiconducting strontium vanadium oxide that is considered a promising candidate for laboratory synthesis.
About O14Sr2V6
O14Sr2V6 is a complex oxide composed of strontium, vanadium, and oxygen. As a semiconducting material, it represents a specific stoichiometry within the broader family of strontium vanadates, characterized by its electronic properties and structural flexibility.
This compound is considered near-hull, suggesting it is a thermodynamically viable candidate for experimental synthesis. Its presence in structural databases highlights its potential role in advanced materials research where precise control over oxidation states and crystal geometry is required.
Key Properties
Cross-validated computational properties for O14Sr2V6, 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 O14Sr2V6, 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. |
|---|---|---|---|---|---|
| Pmmn (No. 59) | orthorhombic | 2.55 | 0.0114 | -8.490 | 3.94 |
| Pnma (No. 62) | orthorhombic | 2.55 | 0.0121 | -8.490 | 3.61 |
| Pmmn (No. 59) | — | — | — | — | — |
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| Pmmn (No. 59) | — | — | — | — | — |
Applications
Where O14Sr2V6 is used.
Frequently Asked Questions
Common questions about O14Sr2V6, answered from cross-validated data.
What is O14Sr2V6?
O14Sr2V6 is a semiconducting strontium vanadium oxide that is considered a promising candidate for laboratory synthesis.
What is O14Sr2V6 used for?
What is the band gap of O14Sr2V6?
Is O14Sr2V6 a metal, semiconductor, or insulator?
Is O14Sr2V6 thermodynamically stable?
What is the crystal structure of O14Sr2V6?
What is the density of O14Sr2V6?
How many polymorphs of O14Sr2V6 are known?
What elements does O14Sr2V6 contain?
Where does the data for O14Sr2V6 come from?
How It Compares
As a unique stoichiometry within the strontium-vanadium-oxygen system, O14Sr2V6 serves as a distinct point of study. Unlike more common binary oxides, this compound occupies a specific niche in the phase space, offering researchers a complex structural framework that differs from simpler vanadium-based insulators or conductors.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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