Cr4O28P8Rb4

Cr4O28P8Rb4 is a thermodynamically stable, semiconducting transition-metal phosphate compound.

Crystal structure of Cr4O28P8Rb4
Ground-state structure · Materials Project
Overview

About Cr4O28P8Rb4

Cr4O28P8Rb4 is a complex transition-metal phosphate characterized by its stable, semiconducting nature. As a member of the phosphate family, it exhibits a robust structural framework that maintains thermodynamic equilibrium under standard conditions.

This compound represents an intriguing addition to the transition-metal phosphate class, offering a distinct electronic profile. Its structural integrity makes it a subject of interest for researchers investigating advanced inorganic materials with potential electronic or electrochemical functionality.

At a glance

Key Properties

Cross-validated computational properties for Cr4O28P8Rb4, aggregated across 3 databases.

Band Gap

2.98 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, 2 space groups
Reference

Frequently Asked Questions

Common questions about Cr4O28P8Rb4, answered from cross-validated data.

What is Cr4O28P8Rb4?

Cr4O28P8Rb4 is a thermodynamically stable, semiconducting transition-metal phosphate compound.

More questions
What is the band gap of Cr4O28P8Rb4?
Cr4O28P8Rb4 has a DFT-computed band gap of 2.98 eV across 3 reported structures.
Is Cr4O28P8Rb4 a metal, semiconductor, or insulator?
With a band gap up to 2.98 eV it is a semiconductor.
Is Cr4O28P8Rb4 thermodynamically stable?
Yes — Cr4O28P8Rb4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cr4O28P8Rb4 are known?
3 structures of Cr4O28P8Rb4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Cr4O28P8Rb4 contain?
Cr4O28P8Rb4 contains Cr, O, P, and Rb (4 elements).
Where does the data for Cr4O28P8Rb4 come from?
Cr4O28P8Rb4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the transition-metal phosphates class.

Unlike the widely studied olivine-structured battery materials such as LiFePO4 or LiMnPO4, which are primarily recognized for their ion-storage capabilities, Cr4O28P8Rb4 occupies a more specialized niche within the transition-metal phosphate landscape. While siblings like LiCrP2O7 share similar elemental constituents, the unique stoichiometry of this compound distinguishes its structural configuration and electronic behavior from more conventional phosphate frameworks.

Explore

Related Compounds

Other Transition-Metal Phosphates in the database.

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

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