MgTa2O6

magnesium tantalate

Magnesium tantalate is a stable, insulating ceramic material used in electronic and dielectric research.

MgOTa
Crystal structure of MgTa2O6
Ground-state structure · Materials Project
Overview

About magnesium tantalate

Magnesium tantalate is a thermodynamically stable oxide that occupies a position on the convex hull, indicating robust structural integrity. As a wide-band-gap insulator, it possesses electronic properties that make it an attractive candidate for applications requiring dielectric stability.

This material has been characterized across multiple structural databases, reflecting significant scientific interest in its crystalline arrangements. Its combination of stability and insulating behavior positions it as a versatile component in advanced materials research.

At a glance

Key Properties

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

Band Gap

2.84–3.09 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, 2 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting MgTa2O6.

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 magnesium tantalate is used.

dielectric resonatorsmicrowave ceramicselectronic components
Reference

Frequently Asked Questions

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

What is MgTa2O6?

Magnesium tantalate is a stable, insulating ceramic material used in electronic and dielectric research.

More questions
What is MgTa2O6 used for?
magnesium tantalate (MgTa2O6) is used in dielectric resonators, microwave ceramics, and electronic components.
What is the band gap of MgTa2O6?
magnesium tantalate (MgTa2O6) has a DFT-computed band gap of 2.84–3.09 eV across 10 reported structures.
Is MgTa2O6 a metal, semiconductor, or insulator?
With a wide band gap up to 3.09 eV it is an insulator / wide-band-gap material.
Is MgTa2O6 thermodynamically stable?
Yes — magnesium tantalate (MgTa2O6) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of MgTa2O6 are known?
10 structures of MgTa2O6 are reported across 3 databases, spanning 2 distinct space groups.
How is MgTa2O6 synthesized?
Literature-reported routes for MgTa2O6 include sol gel, solid state (10 procedures documented).
What elements does MgTa2O6 contain?
magnesium tantalate (MgTa2O6) contains Mg, O, and Ta (3 elements).
Where does the data for MgTa2O6 come from?
MgTa2O6 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone representative of its specific tantalate composition, MgTa2O6 serves as a benchmark for stability within the broader family of magnesium-based metal oxides, demonstrating how the incorporation of tantalum influences the dielectric and structural landscape.

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

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