Ba8Se20Sn4
Ba8Se20Sn4 is a thermodynamically stable semiconducting quaternary compound containing barium, selenium, and tin.

About Ba8Se20Sn4
Ba8Se20Sn4 is a complex quaternary chalcogenide composed of barium, selenium, and tin. As a thermodynamically stable material residing on the convex hull, it represents a well-defined structural arrangement within its chemical system.
This compound exhibits semiconducting electronic character, making it a subject of interest for researchers investigating new functional materials. Its unique composition allows for potential tuning of electronic properties through structural modification.
Key Properties
Cross-validated computational properties for Ba8Se20Sn4, 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 Ba8Se20Sn4 is used.
Frequently Asked Questions
Common questions about Ba8Se20Sn4, answered from cross-validated data.
What is Ba8Se20Sn4?
Ba8Se20Sn4 is a thermodynamically stable semiconducting quaternary compound containing barium, selenium, and tin.
What is Ba8Se20Sn4 used for?
What is the band gap of Ba8Se20Sn4?
Is Ba8Se20Sn4 a metal, semiconductor, or insulator?
Is Ba8Se20Sn4 thermodynamically stable?
How many polymorphs of Ba8Se20Sn4 are known?
What elements does Ba8Se20Sn4 contain?
Where does the data for Ba8Se20Sn4 come from?
How It Compares
As a distinct quaternary phase, Ba8Se20Sn4 occupies a unique position within the broader landscape of barium-tin-selenide compounds. It serves as a stable reference point for understanding the phase space of complex chalcogenides where structural complexity and electronic behavior intersect.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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