Na4FeO3
Na4FeO3 is a semiconducting layered oxide compound that serves as a promising candidate for materials research in sodium-based energy storage systems.
About Na4FeO3
Na4FeO3 belongs to the class of layered sodium transition-metal oxides, characterized by its semiconducting electronic structure. This material is of significant interest in materials science due to its potential for structural stability and its role in exploring new intercalation chemistries.
As a near-hull phase, Na4FeO3 is considered a viable candidate for experimental synthesis. Its layered architecture is particularly relevant for the development of next-generation sodium-ion battery electrodes, where ion mobility and structural integrity are critical for performance.
Key Properties
Cross-validated computational properties for Na4FeO3, 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.
Applications
Where Na4FeO3 is used.
Frequently Asked Questions
Common questions about Na4FeO3, answered from cross-validated data.
What is Na4FeO3?
Na4FeO3 is a semiconducting layered oxide compound that serves as a promising candidate for materials research in sodium-based energy storage systems.
What is Na4FeO3 used for?
What is the band gap of Na4FeO3?
Is Na4FeO3 a metal, semiconductor, or insulator?
Is Na4FeO3 thermodynamically stable?
How many polymorphs of Na4FeO3 are known?
What elements does Na4FeO3 contain?
Where does the data for Na4FeO3 come from?
How It Compares
Within the layered sodium transition-metal oxides class.
Within the diverse family of layered sodium transition-metal oxides, Na4FeO3 occupies a distinct compositional space compared to more common members like NaFeO2 or NaCoO2. While many of its siblings are extensively characterized for their electrochemical cycling, Na4FeO3 represents a less explored stoichiometry that offers unique insights into the stabilization of iron-based oxide frameworks.
Related Compounds
Other Layered Sodium Transition-Metal Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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