BaTi4O9

BaTi4O9 is a semiconducting perovskite oxide that exhibits near-hull thermodynamic stability and serves as a candidate for advanced electronic materials research.

Crystal structure of BaTi4O9
Ground-state structure · Materials Project
Overview

About BaTi4O9

BaTi4O9 is a semiconducting member of the perovskite oxide family. Its structural arrangement is characterized by a high degree of thermodynamic stability, placing it near the convex hull and indicating that it is a viable candidate for experimental synthesis and characterization.

This material is of significant interest in materials science due to its electronic properties and the versatility of the barium-titanium-oxygen system. It serves as a valuable subject for researchers investigating the relationship between crystal structure and functional performance in complex oxides.

At a glance

Key Properties

Cross-validated computational properties for BaTi4O9, aggregated across 2 databases.

Band Gap

2.70 eV
Range across DFT structures

Energy Above Hull

0.010 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
1 DFT source

Structures

2
2 databases, 1 space group
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting BaTi4O9.

Sol Gel
Procedure available · ceder_sol_gel
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
Uses

Applications

Where BaTi4O9 is used.

Dielectric resonatorsMicrowave communication componentsElectronic materials research
Reference

Frequently Asked Questions

Common questions about BaTi4O9, answered from cross-validated data.

What is BaTi4O9?

BaTi4O9 is a semiconducting perovskite oxide that exhibits near-hull thermodynamic stability and serves as a candidate for advanced electronic materials research.

More questions
What is BaTi4O9 used for?
BaTi4O9 is used in dielectric resonators, microwave communication components, and electronic materials research.
What is the band gap of BaTi4O9?
BaTi4O9 has a DFT-computed band gap of 2.70 eV across 2 reported structures.
Is BaTi4O9 a metal, semiconductor, or insulator?
With a band gap up to 2.70 eV it is a semiconductor.
Is BaTi4O9 thermodynamically stable?
BaTi4O9 has a lowest energy above hull of 0.010 eV/atom (near hull (likely stable)).
How many polymorphs of BaTi4O9 are known?
2 structures of BaTi4O9 are reported across 2 databases, spanning 1 distinct space group.
How is BaTi4O9 synthesized?
Literature-reported routes for BaTi4O9 include sol gel, solid state (10 procedures documented).
What elements does BaTi4O9 contain?
BaTi4O9 contains Ba, O, and Ti (3 elements).
Where does the data for BaTi4O9 come from?
BaTi4O9 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the perovskite oxides class.

While BaTi4O9 shares the structural foundations of the perovskite oxide class, it differs from well-known functional materials like BaTiO3 in its specific stoichiometry and electronic behavior. Unlike the highly studied ferroelectric BaTiO3 or the magnetic perovskites such as LaFeO3 and LaMnO3, BaTi4O9 occupies a distinct niche in the compositional space, offering a unique electronic profile for specialized technological applications.

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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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