RbFeO2

Rubidium ferrite is an inorganic compound consisting of rubidium, iron, and oxygen. It is primarily utilized in specialized materials science research, particularly in the study of magnetic properties and solid-state chemistry.

Crystal structure of RbFeO2 (orthorhombic, Pna21 (No. 33))
Ground-state structure · Materials Project
Overview

Key Properties

Cross-validated computational properties for RbFeO2, aggregated across 4 databases.

Band Gap

0.40–2.11 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

28
4 databases, 8 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for RbFeO2, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
Pna21 (No. 33)orthorhombic1.590.0000-6.6094.16
P41212 (No. 92)tetragonal2.110.0032-6.6064.13
Pbca (No. 61)orthorhombic1.560.0308-6.5784.04
Fd-3m (No. 227)cubic1.800.0719-6.5373.63
C2/c (No. 15)monoclinic0.000.1222-6.4873.34
Cmcm (No. 63)orthorhombic0.400.1582-6.4513.42
P-1 (No. 2)
Fd-3m (No. 227)
Pna21 (No. 33)Orthorhombic4.07
Fd-3m (No. 227)
Cmcm (No. 63)
Pna21 (No. 33)
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting RbFeO2.

Sol-Gel
Procedure available · ceder_solid_state
Uses

Applications

Where RbFeO2 is used.

Solid-state chemistry researchMagnetic materials developmentCatalysis studies
Reference

Frequently Asked Questions

Common questions about RbFeO2, answered from cross-validated data.

What is RbFeO2?

Rubidium ferrite is an inorganic compound consisting of rubidium, iron, and oxygen. It is primarily utilized in specialized materials science research, particularly in the study of magnetic properties and solid-state chemistry.

More questions
What is RbFeO2 used for?
RbFeO2 is used in solid-state chemistry research, magnetic materials development, and catalysis studies.
What is the band gap of RbFeO2?
RbFeO2 has a DFT-computed band gap of 0.40–2.11 eV across 28 reported structures.
Is RbFeO2 a metal, semiconductor, or insulator?
With a band gap up to 2.11 eV it is a semiconductor.
Is RbFeO2 thermodynamically stable?
Yes — RbFeO2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of RbFeO2?
The lowest-energy reported polymorph of RbFeO2 is orthorhombic symmetry, space group Pna21 (No. 33).
What is the density of RbFeO2?
The computed density of the ground-state structure of RbFeO2 is 4.16 g/cm³.
How many polymorphs of RbFeO2 are known?
28 structures of RbFeO2 are reported across 4 databases, spanning 8 distinct space groups.
How is RbFeO2 synthesized?
Literature-reported routes for RbFeO2 include sol-gel.
What elements does RbFeO2 contain?
RbFeO2 contains Fe, O, and Rb (3 elements).
Where does the data for RbFeO2 come from?
RbFeO2 data is cross-referenced from materials_project, jarvis, mpaloe.
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Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
  • mpaloe — Data from mpaloe.

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