BaWO4

Barium tungstate · Barium wolframate

Barium tungstate is a stable, insulating crystalline compound widely utilized for its optical properties in high-tech sensing and lighting applications.

BaOW
Crystal structure of BaWO4
Ground-state structure · Materials Project
Overview

About Barium tungstate

Barium tungstate is a chemically stable inorganic compound that exists on the thermodynamic convex hull, indicating high structural integrity. As a wide-band-gap insulator, it possesses electronic properties that make it highly suitable for specialized optical and photonic technologies.

This material is recognized for its structural versatility, with numerous reported crystalline arrangements across scientific databases. Its stability and predictable electronic behavior ensure it remains a reliable candidate for high-performance device engineering.

At a glance

Key Properties

Cross-validated computational properties for Barium tungstate, aggregated across 4 databases.

Band Gap

2.08–4.88 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

19
4 databases, 8 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting BaWO4.

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
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Barium tungstate is used.

Scintillation detectorsOptical materialsLaser host crystalsPhosphor materials
Reference

Frequently Asked Questions

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

What is BaWO4?

Barium tungstate is a stable, insulating crystalline compound widely utilized for its optical properties in high-tech sensing and lighting applications.

More questions
What is BaWO4 used for?
Barium tungstate (BaWO4) is used in scintillation detectors, optical materials, laser host crystals, and phosphor materials.
What is the band gap of BaWO4?
Barium tungstate (BaWO4) has a DFT-computed band gap of 2.08–4.88 eV across 19 reported structures.
Is BaWO4 a metal, semiconductor, or insulator?
With a wide band gap up to 4.88 eV it is an insulator / wide-band-gap material.
Is BaWO4 thermodynamically stable?
Yes — Barium tungstate (BaWO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of BaWO4 are known?
19 structures of BaWO4 are reported across 4 databases, spanning 8 distinct space groups.
How is BaWO4 synthesized?
Literature-reported routes for BaWO4 include solid state (9 procedures documented).
What elements does BaWO4 contain?
Barium tungstate (BaWO4) contains Ba, O, and W (3 elements).
Where does the data for BaWO4 come from?
BaWO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone representative of its chemical family, barium tungstate serves as a benchmark for stability and insulating performance. It occupies a critical role in materials research where robust, wide-gap inorganic hosts are required for functional applications.

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

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