RbCrF5
RbCrF5 is a thermodynamically stable semiconducting inorganic compound composed of rubidium, chromium, and fluorine.

About RbCrF5
RbCrF5 is a semiconducting fluoride compound that occupies a stable position on the thermodynamic convex hull. Its structural integrity and electronic properties make it a subject of interest for researchers investigating complex inorganic fluorides with specific semiconducting characteristics.
As a material with multiple documented structural variations, it serves as a valuable entry point for studying phase stability in ternary fluoride systems. Its composition allows for unique interactions between the rubidium cations and the chromium-fluorine framework, which are essential for understanding its electronic behavior.
Key Properties
Cross-validated computational properties for RbCrF5, 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 RbCrF5 is used.
Frequently Asked Questions
Common questions about RbCrF5, answered from cross-validated data.
What is RbCrF5?
RbCrF5 is a thermodynamically stable semiconducting inorganic compound composed of rubidium, chromium, and fluorine.
What is RbCrF5 used for?
What is the band gap of RbCrF5?
Is RbCrF5 a metal, semiconductor, or insulator?
Is RbCrF5 thermodynamically stable?
How many polymorphs of RbCrF5 are known?
What elements does RbCrF5 contain?
Where does the data for RbCrF5 come from?
How It Compares
As a member of the broader family of complex transition metal fluorides, RbCrF5 stands out due to its inherent thermodynamic stability. While many related fluoride compounds may require specific synthesis conditions to maintain their structural phase, this compound remains robust, providing a reliable baseline for exploring semiconducting behavior in similar inorganic architectures.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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