K2TiO3

K2TiO3 is a stable, insulating perovskite oxide used primarily in fundamental materials science research.

Crystal structure of K2TiO3
Ground-state structure · Materials Project
Overview

About K2TiO3

K2TiO3 is a thermodynamically stable perovskite oxide that exists as a wide-gap insulator. Its electronic structure and structural stability make it a significant subject for researchers investigating the fundamental properties of alkali-metal titanates.

Because it sits reliably on the convex hull, this compound serves as a stable reference point in materials databases. It is primarily utilized in academic and industrial research settings to explore the behavior of complex oxides in various chemical environments.

At a glance

Key Properties

Cross-validated computational properties for K2TiO3, aggregated across 3 databases.

Band Gap

3.41 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting K2TiO3.

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 K2TiO3 is used.

Materials science researchSolid-state chemistry studiesCatalysis research
Reference

Frequently Asked Questions

Common questions about K2TiO3, answered from cross-validated data.

What is K2TiO3?

K2TiO3 is a stable, insulating perovskite oxide used primarily in fundamental materials science research.

More questions
What is K2TiO3 used for?
K2TiO3 is used in materials science research, solid-state chemistry studies, and catalysis research.
What is the band gap of K2TiO3?
K2TiO3 has a DFT-computed band gap of 3.41 eV across 5 reported structures.
Is K2TiO3 a metal, semiconductor, or insulator?
With a wide band gap up to 3.41 eV it is an insulator / wide-band-gap material.
Is K2TiO3 thermodynamically stable?
Yes — K2TiO3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of K2TiO3 are known?
5 structures of K2TiO3 are reported across 3 databases, spanning 1 distinct space group.
How is K2TiO3 synthesized?
Literature-reported routes for K2TiO3 include solid state (4 procedures documented).
What elements does K2TiO3 contain?
K2TiO3 contains K, O, and Ti (3 elements).
Where does the data for K2TiO3 come from?
K2TiO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the perovskite oxides class.

Within the diverse family of perovskite oxides, K2TiO3 occupies a distinct niche compared to transition-metal-heavy counterparts like BaTiO3 or LaMnO3. While many of its siblings are prized for their specific magnetic or ferroelectric properties, K2TiO3 is notable for its insulating nature and structural stability, distinguishing it from the more electronically active perovskites like LaNiO3.

Explore

Related Compounds

Other Perovskite Oxides in the database.

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

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