RbF3
RbF3 is a thermodynamically stable, semiconducting fluoride compound characterized by a diverse range of known structural configurations.

About RbF3
RbF3 is a distinct fluoride compound that sits firmly on the convex hull, indicating its high thermodynamic stability. As a semiconducting material, it offers a unique electronic profile that distinguishes it from more common insulating fluorides, making it a subject of significant interest for fundamental materials science studies. Its structural diversity is well-documented, with a vast array of reported configurations across major databases. This breadth of data underscores its importance as a model system for understanding complex fluoride arrangements and electronic behavior. Researchers look to this compound to explore how rubidium and fluorine interact to form stable, semiconducting frameworks.
Key Properties
Cross-validated computational properties for RbF3, 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 RbF3 is used.
Frequently Asked Questions
Common questions about RbF3, answered from cross-validated data.
What is RbF3?
RbF3 is a thermodynamically stable, semiconducting fluoride compound characterized by a diverse range of known structural configurations.
What is RbF3 used for?
What is the band gap of RbF3?
Is RbF3 a metal, semiconductor, or insulator?
Is RbF3 thermodynamically stable?
How many polymorphs of RbF3 are known?
What elements does RbF3 contain?
Where does the data for RbF3 come from?
How It Compares
As a unique fluoride, RbF3 occupies a specialized niche within the broader landscape of rubidium-based halides. While many related compounds in this family exhibit simple ionic behavior, this material stands out due to its semiconducting nature and its confirmed stability, positioning it as a robust candidate for further experimental investigation into its electronic properties.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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