C2Fe4
C2Fe4 is a metallic iron-carbon compound that exists in a metastable state and is documented across numerous structural databases.
About C2Fe4
C2Fe4 is a metastable iron-carbon compound characterized by its distinct metallic electronic nature. Its existence as a high-order structural phase highlights the complex interplay between iron and carbon atoms within metallic lattices.
This material is of significant interest in fundamental materials science due to the large number of reported structures associated with its composition. Researchers study this compound to better understand the stability and phase behavior of iron-based systems under varying conditions.
Key Properties
Cross-validated computational properties for C2Fe4, aggregated across 5 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 C2Fe4 is used.
Frequently Asked Questions
Common questions about C2Fe4, answered from cross-validated data.
What is C2Fe4?
C2Fe4 is a metallic iron-carbon compound that exists in a metastable state and is documented across numerous structural databases.
What is C2Fe4 used for?
What is the band gap of C2Fe4?
Is C2Fe4 a metal, semiconductor, or insulator?
Is C2Fe4 thermodynamically stable?
How many polymorphs of C2Fe4 are known?
What elements does C2Fe4 contain?
Where does the data for C2Fe4 come from?
How It Compares
As a unique iron-carbon phase, C2Fe4 represents a specialized structural configuration within the broader landscape of iron-carbon materials, serving as a critical subject for exploring metastable metallic states.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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