Ba2TiO4

Ba2TiO4 is a thermodynamically stable, wide-gap insulating perovskite oxide used in advanced ceramic and materials science research.

Crystal structure of Ba2TiO4
Ground-state structure · Materials Project
Overview

About Ba2TiO4

Ba2TiO4 is a thermodynamically stable member of the perovskite oxide family, characterized by its wide-gap insulating electronic profile. Its structural integrity and stability on the convex hull make it a significant subject for solid-state chemistry investigations.

As a robust insulating oxide, this compound plays a role in the development of advanced dielectric and ceramic materials. Its well-documented structural diversity across multiple databases highlights its importance in fundamental materials science research.

At a glance

Key Properties

Cross-validated computational properties for Ba2TiO4, aggregated across 3 databases.

Band Gap

1.88–4.36 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, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Ba2TiO4.

Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Ba2TiO4 is used.

Dielectric ceramic researchSolid-state chemistry studiesAdvanced materials development
Reference

Frequently Asked Questions

Common questions about Ba2TiO4, answered from cross-validated data.

What is Ba2TiO4?

Ba2TiO4 is a thermodynamically stable, wide-gap insulating perovskite oxide used in advanced ceramic and materials science research.

More questions
What is Ba2TiO4 used for?
Ba2TiO4 is used in dielectric ceramic research, solid-state chemistry studies, and advanced materials development.
What is the band gap of Ba2TiO4?
Ba2TiO4 has a DFT-computed band gap of 1.88–4.36 eV across 10 reported structures.
Is Ba2TiO4 a metal, semiconductor, or insulator?
With a wide band gap up to 4.36 eV it is an insulator / wide-band-gap material.
Is Ba2TiO4 thermodynamically stable?
Yes — Ba2TiO4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ba2TiO4 are known?
10 structures of Ba2TiO4 are reported across 3 databases, spanning 3 distinct space groups.
How is Ba2TiO4 synthesized?
Literature-reported routes for Ba2TiO4 include sol gel, solid state (6 procedures documented).
What elements does Ba2TiO4 contain?
Ba2TiO4 contains Ba, O, and Ti (3 elements).
Where does the data for Ba2TiO4 come from?
Ba2TiO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the perovskite oxides class.

While Ba2TiO4 shares the perovskite oxide classification with widely recognized functional materials like BaTiO3, it occupies a distinct structural niche. Unlike the highly versatile and ferroelectric BaTiO3, Ba2TiO4 is primarily studied for its stability and insulating characteristics, positioning it as a specialized component within the broader landscape of titanate-based ceramics.

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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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