RbFeCl3
RbFeCl3 is a metastable semiconducting halide compound containing rubidium and iron.

About RbFeCl3
RbFeCl3 is a ternary halide compound composed of rubidium, iron, and chlorine. As a semiconducting material, it exhibits specific electronic characteristics that make it a subject of interest for researchers investigating the interplay between magnetic ions and halide frameworks.
Despite its metastable nature, the compound has been documented across multiple structural configurations. Its existence as a metastable phase highlights the complex synthesis pathways required to stabilize this specific stoichiometry within the broader landscape of iron-based halides.
Key Properties
Cross-validated computational properties for RbFeCl3, 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 RbFeCl3 is used.
Frequently Asked Questions
Common questions about RbFeCl3, answered from cross-validated data.
What is RbFeCl3?
RbFeCl3 is a metastable semiconducting halide compound containing rubidium and iron.
What is RbFeCl3 used for?
What is the band gap of RbFeCl3?
Is RbFeCl3 a metal, semiconductor, or insulator?
Is RbFeCl3 thermodynamically stable?
How many polymorphs of RbFeCl3 are known?
What elements does RbFeCl3 contain?
Where does the data for RbFeCl3 come from?
How It Compares
As a unique member of the iron-halide family, RbFeCl3 represents a specialized case where the inclusion of large rubidium cations influences the structural arrangement of the iron-chlorine lattice. Unlike more common, highly stable halide salts, this compound serves as a distinct example of how metastable phases can be accessed and characterized in laboratory settings.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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