Cr2Ho2O8

Cr2Ho2O8 is a thermodynamically stable, semiconducting spinel-type oxide used in advanced catalytic applications.

Crystal structure of Cr2Ho2O8
Ground-state structure · Materials Project
Overview

About Cr2Ho2O8

Cr2Ho2O8 is a complex oxide belonging to the spinel-related family, characterized by its robust thermodynamic stability on the convex hull. As a semiconducting material, it offers unique electronic properties that make it a compelling candidate for catalytic applications where charge transport and surface reactivity are critical.

This compound is part of a diverse group of oxide materials known for their structural versatility and catalytic potential. Its composition, incorporating holmium and chromium, allows for distinct interactions in chemical processes, positioning it as a specialized material in the broader landscape of functional spinel oxides.

At a glance

Key Properties

Cross-validated computational properties for Cr2Ho2O8, aggregated across 3 databases.

Band Gap

0.06–0.30 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

10
3 databases, 2 space groups
Uses

Applications

Where Cr2Ho2O8 is used.

Heterogeneous catalysisChemical synthesisMaterials science research
Reference

Frequently Asked Questions

Common questions about Cr2Ho2O8, answered from cross-validated data.

What is Cr2Ho2O8?

Cr2Ho2O8 is a thermodynamically stable, semiconducting spinel-type oxide used in advanced catalytic applications.

More questions
What is Cr2Ho2O8 used for?
Cr2Ho2O8 is used in heterogeneous catalysis, chemical synthesis, and materials science research.
What is the band gap of Cr2Ho2O8?
Cr2Ho2O8 has a DFT-computed band gap of 0.06–0.30 eV across 10 reported structures.
Is Cr2Ho2O8 a metal, semiconductor, or insulator?
With a band gap up to 0.30 eV it is a semiconductor.
Is Cr2Ho2O8 thermodynamically stable?
Yes — Cr2Ho2O8 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cr2Ho2O8 are known?
10 structures of Cr2Ho2O8 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Cr2Ho2O8 contain?
Cr2Ho2O8 contains Cr, Ho, and O (3 elements).
Where does the data for Cr2Ho2O8 come from?
Cr2Ho2O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

Within the diverse class of spinel and related oxide catalysts, Cr2Ho2O8 serves as a specialized counterpart to more common systems like MgAl2O4 or simple binary oxides such as NiO and ZnO. While materials like LaMnO3 are frequently studied for their complex perovskite-based catalytic behavior, Cr2Ho2O8 provides a distinct structural and electronic profile that complements these more traditional oxides in targeted catalytic research.

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Related Compounds

Other Spinel Oxide Catalysts in the database.

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

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