F4Fe4O12Se4
F4Fe4O12Se4 is a thermodynamically stable, semiconducting iron-based compound composed of iron, selenium, oxygen, and fluorine.
About F4Fe4O12Se4
F4Fe4O12Se4 is a complex iron-based compound that occupies a stable position on the convex hull. Characterized by its semiconducting electronic behavior, this material represents a unique structural configuration within the broader family of iron-containing chalcogenides and oxy-compounds.
Its structural diversity is highlighted by multiple reported configurations, making it a subject of interest for fundamental materials science. By integrating iron with selenium, oxygen, and fluorine, this compound provides a distinct chemical environment that contrasts with simpler binary iron systems.
Key Properties
Cross-validated computational properties for F4Fe4O12Se4, 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 F4Fe4O12Se4 is used.
Frequently Asked Questions
Common questions about F4Fe4O12Se4, answered from cross-validated data.
What is F4Fe4O12Se4?
F4Fe4O12Se4 is a thermodynamically stable, semiconducting iron-based compound composed of iron, selenium, oxygen, and fluorine.
What is F4Fe4O12Se4 used for?
What is the band gap of F4Fe4O12Se4?
Is F4Fe4O12Se4 a metal, semiconductor, or insulator?
Is F4Fe4O12Se4 thermodynamically stable?
How many polymorphs of F4Fe4O12Se4 are known?
What elements does F4Fe4O12Se4 contain?
Where does the data for F4Fe4O12Se4 come from?
How It Compares
Within the iron-based superconductors class.
While many members of the iron-based class, such as FeSe, are widely recognized for their superconducting properties, F4Fe4O12Se4 distinguishes itself through its semiconducting electronic character and complex quaternary composition. Unlike the simpler iron-arsenic or iron-tellurium binaries like FeAs2 or FeTe2, this compound incorporates oxygen and fluorine to achieve thermodynamic stability, positioning it as a specialized structural variant rather than a conventional metallic superconductor.
Related Compounds
Other Iron-Based Superconductors in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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