Li2WO4

lithium tungstate

Lithium tungstate is a stable, insulating inorganic oxide that serves as a key material in specialized ceramic and ionic-conducting research.

Crystal structure of Li2WO4
Ground-state structure · Materials Project
Overview

About lithium tungstate

Lithium tungstate is a thermodynamically stable member of the lithium oxide family, characterized by its insulating electronic nature. As a robust inorganic compound, it maintains structural integrity under standard conditions and is frequently studied for its potential in solid-state ionics.

This material is valued for its role in advanced chemical synthesis and as a precursor in the development of specialized glass and ceramic systems. Its stability on the convex hull makes it a reliable subject for researchers investigating lithium-based dielectric and ionic conductors.

At a glance

Key Properties

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

Band Gap

3.97–5.26 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

9
3 databases, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Li2WO4.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where lithium tungstate is used.

Solid-state electrolyte researchOptical glass manufacturingCeramic precursor materialsDielectric components
Reference

Frequently Asked Questions

Common questions about lithium tungstate, answered from cross-validated data.

What is Li2WO4?

Lithium tungstate is a stable, insulating inorganic oxide that serves as a key material in specialized ceramic and ionic-conducting research.

More questions
What is Li2WO4 used for?
lithium tungstate (Li2WO4) is used in solid-state electrolyte research, optical glass manufacturing, ceramic precursor materials, and dielectric components.
What is the band gap of Li2WO4?
lithium tungstate (Li2WO4) has a DFT-computed band gap of 3.97–5.26 eV across 9 reported structures.
Is Li2WO4 a metal, semiconductor, or insulator?
With a wide band gap up to 5.26 eV it is an insulator / wide-band-gap material.
Is Li2WO4 thermodynamically stable?
Yes — lithium tungstate (Li2WO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Li2WO4 are known?
9 structures of Li2WO4 are reported across 3 databases, spanning 3 distinct space groups.
How is Li2WO4 synthesized?
Literature-reported routes for Li2WO4 include solid state.
What elements does Li2WO4 contain?
lithium tungstate (Li2WO4) contains Li, O, and W (3 elements).
Where does the data for Li2WO4 come from?
Li2WO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the lithium oxides class.

Unlike the transition-metal-rich cathode materials such as LiCoO2, LiNiO2, and LiMn2O4, which are prized for their redox-active properties in batteries, Li2WO4 functions primarily as a stable, wide-gap insulating dielectric. While it shares the lithium-oxide backbone with Li2O or Li4SiO4, its specific tungsten-oxygen framework provides distinct structural characteristics that differentiate it from the more common layered or spinel-structured lithium metal oxides.

Explore

Related Compounds

Other Lithium Oxides in the database.

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

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