BaSO4

barite · baryte, heavy spar

BaSO4 is a dense, chemically stable sulfate mineral widely utilized as a weighting agent in drilling fluids and as a radiocontrast medium in medicine.

BaOS
Crystal structure of BaSO4
Ground-state structure · Materials Project
Overview

About barite

BaSO4 is a highly stable inorganic compound that exhibits insulating electronic characteristics. Its robust nature and chemical inertness make it a fundamental material in various industrial and scientific applications where structural integrity is paramount. Due to its high density and relative abundance, this compound is frequently utilized in processes requiring heavy, stable minerals. It remains a cornerstone material in geological and manufacturing contexts, valued for its resistance to chemical degradation.

At a glance

Key Properties

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

Band Gap

0.16–5.95 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

15
3 databases, 4 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting BaSO4.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where barite is used.

drilling fluid weighting agentradiocontrast agentwhite pigmentfiller in plastics and rubberpaper coating
Reference

Frequently Asked Questions

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

What is BaSO4?

BaSO4 is a dense, chemically stable sulfate mineral widely utilized as a weighting agent in drilling fluids and as a radiocontrast medium in medicine.

More questions
What is BaSO4 used for?
barite (BaSO4) is used in drilling fluid weighting agent, radiocontrast agent, white pigment, filler in plastics and rubber, and paper coating.
What is the band gap of BaSO4?
barite (BaSO4) has a DFT-computed band gap of 0.16–5.95 eV across 15 reported structures.
Is BaSO4 a metal, semiconductor, or insulator?
With a wide band gap up to 5.95 eV it is an insulator / wide-band-gap material.
Is BaSO4 thermodynamically stable?
Yes — barite (BaSO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of BaSO4 are known?
15 structures of BaSO4 are reported across 3 databases, spanning 4 distinct space groups.
How is BaSO4 synthesized?
Literature-reported routes for BaSO4 include solid state.
What elements does BaSO4 contain?
barite (BaSO4) contains Ba, O, and S (3 elements).
Where does the data for BaSO4 come from?
BaSO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable mineral, BaSO4 serves as a benchmark for stability within its chemical class, often setting the standard for inert, wide-gap insulating compounds used in high-performance applications.

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

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