Fe4O28P8Rb4

Fe4O28P8Rb4 is a stable, semiconducting transition-metal phosphate compound containing iron, oxygen, phosphorus, and rubidium.

Crystal structure of Fe4O28P8Rb4
Ground-state structure · Materials Project
Overview

About Fe4O28P8Rb4

Fe4O28P8Rb4 is a complex transition-metal phosphate characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of iron, oxygen, phosphorus, and rubidium atoms.

This compound is of significant interest in materials science due to the structural diversity inherent in its phosphate framework. Its stability and electronic properties make it a subject of ongoing investigation for potential applications in electrochemical systems and solid-state ionics.

At a glance

Key Properties

Cross-validated computational properties for Fe4O28P8Rb4, aggregated across 3 databases.

Band Gap

2.50 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

3
3 databases, 1 space group
Uses

Applications

Where Fe4O28P8Rb4 is used.

Solid-state ionics researchAdvanced materials developmentElectrochemical studies
Reference

Frequently Asked Questions

Common questions about Fe4O28P8Rb4, answered from cross-validated data.

What is Fe4O28P8Rb4?

Fe4O28P8Rb4 is a stable, semiconducting transition-metal phosphate compound containing iron, oxygen, phosphorus, and rubidium.

More questions
What is Fe4O28P8Rb4 used for?
Fe4O28P8Rb4 is used in solid-state ionics research, advanced materials development, and electrochemical studies.
What is the band gap of Fe4O28P8Rb4?
Fe4O28P8Rb4 has a DFT-computed band gap of 2.50 eV across 3 reported structures.
Is Fe4O28P8Rb4 a metal, semiconductor, or insulator?
With a band gap up to 2.50 eV it is a semiconductor.
Is Fe4O28P8Rb4 thermodynamically stable?
Yes — Fe4O28P8Rb4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Fe4O28P8Rb4 are known?
3 structures of Fe4O28P8Rb4 are reported across 3 databases, spanning 1 distinct space group.
What elements does Fe4O28P8Rb4 contain?
Fe4O28P8Rb4 contains Fe, O, P, and Rb (4 elements).
Where does the data for Fe4O28P8Rb4 come from?
Fe4O28P8Rb4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the transition-metal phosphates class.

Within the diverse family of transition-metal phosphates, Fe4O28P8Rb4 occupies a distinct niche compared to well-known battery cathode materials like LiFePO4 or FePO4. While many of its siblings are primarily studied for their lithium-intercalation capabilities, the inclusion of rubidium in this structure suggests a unique lattice architecture that differentiates its ion-transport behavior from the more common olivine-type phosphates.

Explore

Related Compounds

Other Transition-Metal Phosphates in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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