Ba3Cr2O8

Ba3Cr2O8 is a stable, semiconducting ternary oxide utilized primarily for its catalytic potential in specialized chemical synthesis.

Crystal structure of Ba3Cr2O8
Ground-state structure · Materials Project
Overview

About Ba3Cr2O8

Ba3Cr2O8 is a thermodynamically stable oxide that occupies a key position on the convex hull, indicating robust structural integrity. As a semiconducting material, it offers unique electronic properties that are highly valued in catalytic processes where charge transfer and surface reactivity are critical. Its structural versatility is highlighted by extensive documentation across multiple materials databases, reflecting its importance in solid-state chemistry research. This compound serves as a specialized member of the spinel-related oxide family, leveraging its stable framework to facilitate complex chemical transformations. Its electronic character allows it to function effectively in environments where traditional insulators or metallic conductors might be less efficient, making it a subject of significant interest for catalytic development.

At a glance

Key Properties

Cross-validated computational properties for Ba3Cr2O8, aggregated across 4 databases.

Band Gap

0.25–1.15 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

13
4 databases, 7 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Ba3Cr2O8.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Ba3Cr2O8 is used.

CatalysisChemical synthesisSolid-state research
Reference

Frequently Asked Questions

Common questions about Ba3Cr2O8, answered from cross-validated data.

What is Ba3Cr2O8?

Ba3Cr2O8 is a stable, semiconducting ternary oxide utilized primarily for its catalytic potential in specialized chemical synthesis.

More questions
What is Ba3Cr2O8 used for?
Ba3Cr2O8 is used in catalysis, chemical synthesis, and solid-state research.
What is the band gap of Ba3Cr2O8?
Ba3Cr2O8 has a DFT-computed band gap of 0.25–1.15 eV across 13 reported structures.
Is Ba3Cr2O8 a metal, semiconductor, or insulator?
With a band gap up to 1.15 eV it is a semiconductor.
Is Ba3Cr2O8 thermodynamically stable?
Yes — Ba3Cr2O8 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ba3Cr2O8 are known?
13 structures of Ba3Cr2O8 are reported across 4 databases, spanning 7 distinct space groups.
How is Ba3Cr2O8 synthesized?
Literature-reported routes for Ba3Cr2O8 include solid state (2 procedures documented).
What elements does Ba3Cr2O8 contain?
Ba3Cr2O8 contains Ba, Cr, and O (3 elements).
Where does the data for Ba3Cr2O8 come from?
Ba3Cr2O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

Unlike simpler binary oxides such as NiO or ZnO, Ba3Cr2O8 possesses a more complex ternary structure that allows for greater fine-tuning of its catalytic performance. While materials like MgAl2O4 serve as classic structural benchmarks for the spinel class, Ba3Cr2O8 provides a distinct electronic profile that bridges the gap between basic oxide supports and more intricate perovskite-type catalysts like LaMnO3.

Explore

Related Compounds

Other Spinel Oxide Catalysts in the database.

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

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