Ba2InBiS5
Ba2InBiS5 is a thermodynamically stable semiconducting quaternary sulfide material.

About Ba2InBiS5
Ba2InBiS5 is a quaternary sulfide compound composed of barium, indium, bismuth, and sulfur. As a thermodynamically stable material located on the convex hull, it represents a robust structural configuration within its chemical system. Its electronic character as a semiconductor makes it an intriguing subject for research into functional inorganic materials. The compound is characterized by structural diversity, with multiple reported configurations that suggest flexible coordination environments for the constituent elements. This structural richness is a key factor in understanding how such complex sulfides may be tuned for specific electronic or optical responses in solid-state applications.
Key Properties
Cross-validated computational properties for Ba2InBiS5, aggregated across 3 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 Ba2InBiS5 is used.
Frequently Asked Questions
Common questions about Ba2InBiS5, answered from cross-validated data.
What is Ba2InBiS5?
Ba2InBiS5 is a thermodynamically stable semiconducting quaternary sulfide material.
What is Ba2InBiS5 used for?
What is the band gap of Ba2InBiS5?
Is Ba2InBiS5 a metal, semiconductor, or insulator?
Is Ba2InBiS5 thermodynamically stable?
How many polymorphs of Ba2InBiS5 are known?
What elements does Ba2InBiS5 contain?
Where does the data for Ba2InBiS5 come from?
How It Compares
As a quaternary sulfide, Ba2InBiS5 occupies a specialized niche in materials science, representing a complex structural arrangement that balances the distinct chemical behaviors of its metallic and chalcogen components. While it does not have direct siblings in this specific dataset, it serves as a representative example of how ternary and quaternary sulfides can achieve thermodynamic stability, providing a baseline for exploring similar multi-element chalcogenide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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