Ba2Ga8S14

Ba2Ga8S14 is a thermodynamically stable semiconducting sulfide compound composed of barium, gallium, and sulfur.

BaGaS
Crystal structure of Ba2Ga8S14
Ground-state structure · Materials Project
Overview

About Ba2Ga8S14

Ba2Ga8S14 is a complex sulfide compound that exhibits semiconducting electronic properties. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of barium, gallium, and sulfur atoms.

This material is of interest for its structural complexity, supported by multiple reported crystalline forms across various databases. Its stable nature makes it a compelling candidate for further investigation in materials science research focused on chalcogenide semiconductors.

At a glance

Key Properties

Cross-validated computational properties for Ba2Ga8S14, aggregated across 3 databases.

Band Gap

2.58 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 1 space group
Uses

Applications

Where Ba2Ga8S14 is used.

semiconductor researchmaterials science explorationchalcogenide structural studies
Reference

Frequently Asked Questions

Common questions about Ba2Ga8S14, answered from cross-validated data.

What is Ba2Ga8S14?

Ba2Ga8S14 is a thermodynamically stable semiconducting sulfide compound composed of barium, gallium, and sulfur.

More questions
What is Ba2Ga8S14 used for?
Ba2Ga8S14 is used in semiconductor research, materials science exploration, and chalcogenide structural studies.
What is the band gap of Ba2Ga8S14?
Ba2Ga8S14 has a DFT-computed band gap of 2.58 eV across 4 reported structures.
Is Ba2Ga8S14 a metal, semiconductor, or insulator?
With a band gap up to 2.58 eV it is a semiconductor.
Is Ba2Ga8S14 thermodynamically stable?
Yes — Ba2Ga8S14 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ba2Ga8S14 are known?
4 structures of Ba2Ga8S14 are reported across 3 databases, spanning 1 distinct space group.
What elements does Ba2Ga8S14 contain?
Ba2Ga8S14 contains Ba, Ga, and S (3 elements).
Where does the data for Ba2Ga8S14 come from?
Ba2Ga8S14 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct member of the barium-gallium-sulfide system, this compound serves as a baseline for understanding the structural diversity and electronic potential of complex ternary sulfides in this chemical space.

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

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