Ag2Fe2O14V4
This complex inorganic compound is a mixed-metal oxide containing silver, iron, and vanadium. It is primarily studied for its electrochemical properties and potential utility in advanced energy storage systems.
AgFeOV
Overview
Key Properties
Cross-validated computational properties for Ag2Fe2O14V4, 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.
1.34 eV
Range across DFT structures
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.
0.012 eV/atom
Best (lowest) across sources
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.
Near hull (likely stable)
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
3
3 databases, 2 space groups
Crystallography
Reported Structures
Lowest-energy structures reported for Ag2Fe2O14V4, 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. |
|---|---|---|---|---|---|
| P-1 (No. 2) | triclinic | 1.34 | 0.0116 | -7.754 | 4.20 |
| P-1 (No. 2) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 2.20 |
Uses
Applications
Where Ag2Fe2O14V4 is used.
Battery researchElectrochemical sensorsSolid-state ionics
Reference
Frequently Asked Questions
Common questions about Ag2Fe2O14V4, answered from cross-validated data.
What is Ag2Fe2O14V4?
This complex inorganic compound is a mixed-metal oxide containing silver, iron, and vanadium. It is primarily studied for its electrochemical properties and potential utility in advanced energy storage systems.
More questions
What is Ag2Fe2O14V4 used for?
Ag2Fe2O14V4 is used in battery research, electrochemical sensors, and solid-state ionics.
What is the band gap of Ag2Fe2O14V4?
Ag2Fe2O14V4 has a DFT-computed band gap of 1.34 eV across 3 reported structures.
Is Ag2Fe2O14V4 a metal, semiconductor, or insulator?
With a band gap up to 1.34 eV it is a semiconductor.
Is Ag2Fe2O14V4 thermodynamically stable?
Ag2Fe2O14V4 has a lowest energy above hull of 0.012 eV/atom (near hull (likely stable)).
What is the crystal structure of Ag2Fe2O14V4?
The lowest-energy reported polymorph of Ag2Fe2O14V4 is triclinic symmetry, space group P-1 (No. 2).
What is the density of Ag2Fe2O14V4?
The computed density of the ground-state structure of Ag2Fe2O14V4 is 4.20 g/cm³.
How many polymorphs of Ag2Fe2O14V4 are known?
3 structures of Ag2Fe2O14V4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Ag2Fe2O14V4 contain?
Ag2Fe2O14V4 contains Ag, Fe, O, and V (4 elements).
Where does the data for Ag2Fe2O14V4 come from?
Ag2Fe2O14V4 data is cross-referenced from materials_project, aflow, cod.
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).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
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