MgV3FeO8
MgV3FeO8 is a complex semiconducting oxide that belongs to the spinel and hexagonal ferrite material class.
About MgV3FeO8
MgV3FeO8 is a complex oxide belonging to the broad family of spinel and hexagonal ferrites. Characterized by its semiconducting electronic nature, this compound represents a unique intersection of magnesium, vanadium, and iron chemistry within a multi-component lattice framework. Its structural diversity is highlighted by numerous reported configurations across crystallographic databases. While it shares the fundamental building blocks of common ferrite materials, its specific composition suggests a distinct electronic environment that influences its potential behavior in solid-state systems. As a material currently identified as residing above the thermodynamic hull, it remains a subject of interest for researchers investigating metastable phases and complex oxide synthesis. Understanding its structural stability is key to determining how such compounds might be stabilized or utilized in advanced materials science applications.
Key Properties
Cross-validated computational properties for MgV3FeO8, 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 MgV3FeO8, 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. |
|---|---|---|---|---|---|
| Cm (No. 8) | monoclinic | 1.08 | 0.1585 | -8.236 | 3.70 |
| Cm (No. 8) | monoclinic | 0.86 | 0.1590 | -8.235 | 3.80 |
| P1 (No. 1) | triclinic | 1.26 | 0.1903 | -8.204 | 2.83 |
| P1 (No. 1) | triclinic | 1.29 | 0.2126 | -8.182 | 2.84 |
| P1 (No. 1) | triclinic | 0.76 | 0.2176 | -8.177 | 2.87 |
| P1 (No. 1) | triclinic | 0.69 | 0.2258 | -8.168 | 2.87 |
| Cm (No. 8) | Monoclinic | — | — | — | 3.88 |
| P1 (No. 1) | Triclinic | — | — | — | 2.83 |
| Cm (No. 8) | Monoclinic | — | — | — | 4.08 |
| Cm (No. 8) | Monoclinic | — | — | — | 3.70 |
| Cm (No. 8) | Monoclinic | — | — | — | 4.09 |
| Cm (No. 8) | Monoclinic | — | — | — | 4.40 |
Applications
Where MgV3FeO8 is used.
Frequently Asked Questions
Common questions about MgV3FeO8, answered from cross-validated data.
What is MgV3FeO8?
MgV3FeO8 is a complex semiconducting oxide that belongs to the spinel and hexagonal ferrite material class.
What is MgV3FeO8 used for?
What is the band gap of MgV3FeO8?
Is MgV3FeO8 a metal, semiconductor, or insulator?
Is MgV3FeO8 thermodynamically stable?
What is the crystal structure of MgV3FeO8?
What is the density of MgV3FeO8?
How many polymorphs of MgV3FeO8 are known?
What elements does MgV3FeO8 contain?
Where does the data for MgV3FeO8 come from?
How It Compares
Within the spinel and hexagonal ferrites class.
Within the diverse landscape of spinel and hexagonal ferrites, MgV3FeO8 occupies a specialized niche compared to more conventional members like MgFe2O4 or ZnFe2O4. While standard ferrites are often prized for their robust thermodynamic stability and well-defined magnetic properties, MgV3FeO8 exhibits a more complex and potentially metastable profile. Unlike the widely utilized MgFe2O4, which serves as a benchmark for spinel-based magnetic materials, this vanadium-containing variant represents a more exploratory phase that challenges standard structural expectations within the ferrite class.
Related Compounds
Other Spinel and Hexagonal Ferrites in the database.
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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