FeF4
FeF4 is a semiconducting iron fluoride compound that exists in a metastable state, serving as a significant subject for structural research in inorganic chemistry.
About FeF4
FeF4 is a binary fluoride compound composed of iron and fluorine. As a semiconducting material, it represents a specialized chemical system that has been the subject of extensive structural investigation across various crystallographic databases.
Due to its position above the thermodynamic hull, this compound is considered metastable, making it a focus for researchers studying high-energy pathways and phase stabilization. Its electronic properties and structural complexity provide valuable insights into the behavior of transition metal fluorides.
Key Properties
Cross-validated computational properties for FeF4, 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.
Applications
Where FeF4 is used.
Frequently Asked Questions
Common questions about FeF4, answered from cross-validated data.
What is FeF4?
FeF4 is a semiconducting iron fluoride compound that exists in a metastable state, serving as a significant subject for structural research in inorganic chemistry.
What is FeF4 used for?
What is the band gap of FeF4?
Is FeF4 a metal, semiconductor, or insulator?
Is FeF4 thermodynamically stable?
How many polymorphs of FeF4 are known?
What elements does FeF4 contain?
Where does the data for FeF4 come from?
How It Compares
As a unique transition metal fluoride, FeF4 serves as an important case study for understanding the structural diversity of iron-based halides, particularly in instances where thermodynamic stability is limited.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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