Bi4Ge4K4S16
Bi4Ge4K4S16 is a thermodynamically stable semiconducting quaternary sulfide compound.

About Bi4Ge4K4S16
Bi4Ge4K4S16 is a complex quaternary sulfide compound composed of bismuth, germanium, potassium, and sulfur. As a thermodynamically stable material situated on the convex hull, it represents a well-defined crystalline phase that maintains structural integrity under standard conditions.
This compound exhibits semiconducting electronic properties, making it an interesting candidate for materials science research. Its unique combination of heavy metal cations and chalcogenide anions suggests potential utility in specialized optoelectronic or solid-state device architectures.
Key Properties
Cross-validated computational properties for Bi4Ge4K4S16, 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 Bi4Ge4K4S16 is used.
Frequently Asked Questions
Common questions about Bi4Ge4K4S16, answered from cross-validated data.
What is Bi4Ge4K4S16?
Bi4Ge4K4S16 is a thermodynamically stable semiconducting quaternary sulfide compound.
What is Bi4Ge4K4S16 used for?
What is the band gap of Bi4Ge4K4S16?
Is Bi4Ge4K4S16 a metal, semiconductor, or insulator?
Is Bi4Ge4K4S16 thermodynamically stable?
How many polymorphs of Bi4Ge4K4S16 are known?
What elements does Bi4Ge4K4S16 contain?
Where does the data for Bi4Ge4K4S16 come from?
How It Compares
As a distinct quaternary sulfide, Bi4Ge4K4S16 occupies a unique niche within the broader landscape of complex chalcogenide materials, serving as a stable building block for exploring the interplay between its constituent elements.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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