Fe2I8Rb4
Fe2I8Rb4 is a semimetallic iron-iodide-rubidium compound that is considered a promising candidate for experimental synthesis.
About Fe2I8Rb4
Fe2I8Rb4 is an inorganic compound featuring iron, iodine, and rubidium. Its electronic character is defined as a near-zero-gap semimetal, placing it in a unique position between traditional insulators and conductors.
As a near-hull material, it is considered likely to be synthesizable under laboratory conditions. Its structural data across multiple databases highlights its status as a notable subject for solid-state chemistry investigations.
Key Properties
Cross-validated computational properties for Fe2I8Rb4, 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 Fe2I8Rb4 is used.
Frequently Asked Questions
Common questions about Fe2I8Rb4, answered from cross-validated data.
What is Fe2I8Rb4?
Fe2I8Rb4 is a semimetallic iron-iodide-rubidium compound that is considered a promising candidate for experimental synthesis.
What is Fe2I8Rb4 used for?
What is the band gap of Fe2I8Rb4?
Is Fe2I8Rb4 a metal, semiconductor, or insulator?
Is Fe2I8Rb4 thermodynamically stable?
How many polymorphs of Fe2I8Rb4 are known?
What elements does Fe2I8Rb4 contain?
Where does the data for Fe2I8Rb4 come from?
How It Compares
As a distinct inorganic compound, Fe2I8Rb4 occupies a specialized niche within its chemical family. While it currently stands as a unique entry without direct structural siblings in this context, its semimetallic nature suggests it may offer different transport properties compared to more conventional insulating or metallic halides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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