Ba8Ga8S20
Ba8Ga8S20 is a thermodynamically stable semiconducting ternary sulfide composed of barium, gallium, and sulfur.

About Ba8Ga8S20
Ba8Ga8S20 is a complex sulfide material characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of barium, gallium, and sulfur atoms that maintains integrity under standard conditions.
This material is of significant interest to researchers investigating the structural diversity of ternary chalcogenides. Its stable configuration and electronic properties make it a subject of ongoing study for potential integration into optoelectronic or specialized sensing technologies.
Key Properties
Cross-validated computational properties for Ba8Ga8S20, aggregated across 4 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Ba8Ga8S20 is used.
Frequently Asked Questions
Common questions about Ba8Ga8S20, answered from cross-validated data.
What is Ba8Ga8S20?
Ba8Ga8S20 is a thermodynamically stable semiconducting ternary sulfide composed of barium, gallium, and sulfur.
What is Ba8Ga8S20 used for?
What is the band gap of Ba8Ga8S20?
Is Ba8Ga8S20 a metal, semiconductor, or insulator?
Is Ba8Ga8S20 thermodynamically stable?
How many polymorphs of Ba8Ga8S20 are known?
What elements does Ba8Ga8S20 contain?
Where does the data for Ba8Ga8S20 come from?
How It Compares
As a distinct ternary sulfide, Ba8Ga8S20 serves as a notable example of structural complexity within the broader family of barium-gallium-sulfur compounds. It stands out for its thermodynamic stability, providing a reliable baseline for exploring the electronic tuning of similar semiconducting chalcogenide frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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