Ge4K4Pb2S12
Ge4K4Pb2S12 is a stable, semiconducting quaternary sulfide compound composed of germanium, potassium, lead, and sulfur.
About Ge4K4Pb2S12
Ge4K4Pb2S12 is a complex quaternary sulfide characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of germanium, potassium, lead, and sulfur atoms.
This material is of significant interest in solid-state chemistry due to its structural complexity and stability. Its unique composition allows researchers to investigate the interplay between heavy metal cations and chalcogenide frameworks in the development of new semiconductor technologies.
Key Properties
Cross-validated computational properties for Ge4K4Pb2S12, 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 Ge4K4Pb2S12 is used.
Frequently Asked Questions
Common questions about Ge4K4Pb2S12, answered from cross-validated data.
What is Ge4K4Pb2S12?
Ge4K4Pb2S12 is a stable, semiconducting quaternary sulfide compound composed of germanium, potassium, lead, and sulfur.
What is Ge4K4Pb2S12 used for?
What is the band gap of Ge4K4Pb2S12?
Is Ge4K4Pb2S12 a metal, semiconductor, or insulator?
Is Ge4K4Pb2S12 thermodynamically stable?
How many polymorphs of Ge4K4Pb2S12 are known?
What elements does Ge4K4Pb2S12 contain?
Where does the data for Ge4K4Pb2S12 come from?
How It Compares
As a quaternary sulfide, Ge4K4Pb2S12 occupies a specialized niche within the broader landscape of complex chalcogenides. It serves as a representative example of how the integration of alkali metals with post-transition metal sulfides can yield stable, semiconducting architectures that are distinct from simpler binary or ternary systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Ge4K4Pb2S12 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →