RbCrF5

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

CrFRb
Crystal structure of RbCrF5
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for RbCrF5, aggregated across 3 databases.

Band Gap

0.18 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

6
3 databases, 1 space group
Uses

Applications

Where RbCrF5 is used.

Materials science researchSolid-state electronic studiesInorganic fluoride synthesis
Reference

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.

More questions
What is RbCrF5 used for?
RbCrF5 is used in materials science research, solid-state electronic studies, and inorganic fluoride synthesis.
What is the band gap of RbCrF5?
RbCrF5 has a DFT-computed band gap of 0.18 eV across 6 reported structures.
Is RbCrF5 a metal, semiconductor, or insulator?
With a band gap up to 0.18 eV it is a semiconductor.
Is RbCrF5 thermodynamically stable?
Yes — RbCrF5 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of RbCrF5 are known?
6 structures of RbCrF5 are reported across 3 databases, spanning 1 distinct space group.
What elements does RbCrF5 contain?
RbCrF5 contains Cr, F, and Rb (3 elements).
Where does the data for RbCrF5 come from?
RbCrF5 data is cross-referenced from latticegraph.
Comparison

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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