Ba3Nb2O8

Ba3Nb2O8 is a stable, insulating perovskite oxide used in advanced dielectric and electronic research.

Crystal structure of Ba3Nb2O8
Ground-state structure · Materials Project
Overview

About Ba3Nb2O8

Ba3Nb2O8 is a thermodynamically stable member of the perovskite oxide family, characterized by its wide-band-gap insulating electronic profile. Its structural integrity on the convex hull makes it a reliable candidate for research into complex oxide systems where chemical stability is paramount.

As an insulating perovskite, this compound is primarily investigated for its dielectric properties. Its ability to maintain a stable lattice structure under various conditions positions it as a significant material for high-frequency electronics and potential substrate applications.

At a glance

Key Properties

Cross-validated computational properties for Ba3Nb2O8, aggregated across 3 databases.

Band Gap

4.50 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Ba3Nb2O8.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Ba3Nb2O8 is used.

Dielectric materialsElectronic substratesHigh-frequency components
Reference

Frequently Asked Questions

Common questions about Ba3Nb2O8, answered from cross-validated data.

What is Ba3Nb2O8?

Ba3Nb2O8 is a stable, insulating perovskite oxide used in advanced dielectric and electronic research.

More questions
What is Ba3Nb2O8 used for?
Ba3Nb2O8 is used in dielectric materials, electronic substrates, and high-frequency components.
What is the band gap of Ba3Nb2O8?
Ba3Nb2O8 has a DFT-computed band gap of 4.50 eV across 3 reported structures.
Is Ba3Nb2O8 a metal, semiconductor, or insulator?
With a wide band gap up to 4.50 eV it is an insulator / wide-band-gap material.
Is Ba3Nb2O8 thermodynamically stable?
Yes — Ba3Nb2O8 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ba3Nb2O8 are known?
3 structures of Ba3Nb2O8 are reported across 3 databases, spanning 1 distinct space group.
How is Ba3Nb2O8 synthesized?
Literature-reported routes for Ba3Nb2O8 include solid state.
What elements does Ba3Nb2O8 contain?
Ba3Nb2O8 contains Ba, Nb, and O (3 elements).
Where does the data for Ba3Nb2O8 come from?
Ba3Nb2O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the perovskite oxides class.

Unlike the highly conductive or magnetic perovskites such as LaNiO3 or LaMnO3, Ba3Nb2O8 functions strictly as a wide-gap insulator. While compounds like BaTiO3 are widely utilized for their ferroelectric properties, Ba3Nb2O8 is distinguished by its specific structural stability and insulating nature, making it a distinct alternative to the transition-metal-rich members of the class like LaFeO3 or LaCoO3.

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Related Compounds

Other Perovskite Oxides in the database.

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

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