NaTaO3

Sodium tantalate · NaTaO3

Sodium tantalate is a stable, insulating perovskite oxide widely used in research for its exceptional photocatalytic properties.

Crystal structure of NaTaO3
Ground-state structure · Materials Project
Overview

About Sodium tantalate

Sodium tantalate is a thermodynamically stable perovskite oxide that functions as a wide-gap insulator. Its structural integrity and electronic properties make it a foundational material in the study of oxide perovskites, where it is frequently explored for its potential in energy conversion technologies.

Due to its robust nature, this compound serves as a critical model system for researchers investigating photocatalysis and dielectric behavior. It is highly valued for its ability to facilitate chemical reactions under light exposure, positioning it as a key material in environmental and energy-related research.

At a glance

Key Properties

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

Band Gap

2.26–3.41 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

25
3 databases, 7 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting NaTaO3.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Uses

Applications

Where Sodium tantalate is used.

Photocatalytic water splittingHydrogen productionDielectric materials researchPhotocatalytic degradation of pollutants
Reference

Frequently Asked Questions

Common questions about Sodium tantalate, answered from cross-validated data.

What is NaTaO3?

Sodium tantalate is a stable, insulating perovskite oxide widely used in research for its exceptional photocatalytic properties.

More questions
What is NaTaO3 used for?
Sodium tantalate (NaTaO3) is used in photocatalytic water splitting, hydrogen production, dielectric materials research, and photocatalytic degradation of pollutants.
What is the band gap of NaTaO3?
Sodium tantalate (NaTaO3) has a DFT-computed band gap of 2.26–3.41 eV across 25 reported structures.
Is NaTaO3 a metal, semiconductor, or insulator?
With a wide band gap up to 3.41 eV it is an insulator / wide-band-gap material.
Is NaTaO3 thermodynamically stable?
Yes — Sodium tantalate (NaTaO3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of NaTaO3 are known?
25 structures of NaTaO3 are reported across 3 databases, spanning 7 distinct space groups.
How is NaTaO3 synthesized?
Literature-reported routes for NaTaO3 include sol gel, solid state (10 procedures documented).
What elements does NaTaO3 contain?
Sodium tantalate (NaTaO3) contains Na, O, and Ta (3 elements).
Where does the data for NaTaO3 come from?
NaTaO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the perovskite oxides class.

Unlike the metallic or magnetic behavior often observed in transition-metal perovskites such as LaNiO3 or LaMnO3, sodium tantalate is characterized by its stable, insulating electronic structure. While materials like BaTiO3 are primarily utilized for their ferroelectric properties, sodium tantalate is distinguished by its superior performance in photocatalytic applications, setting it apart from the more complex magnetic oxides in the class.

Explore

Related Compounds

Other Perovskite Oxides in the database.

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

Analyze NaTaO3 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →