Ge2K2Nd2S8
Ge2K2Nd2S8 is a stable semiconducting quaternary sulfide compound containing germanium, potassium, neodymium, and sulfur.

About Ge2K2Nd2S8
Ge2K2Nd2S8 is a complex quaternary sulfide composed of germanium, potassium, neodymium, and sulfur. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within this specific chemical system.
This material exhibits semiconducting electronic behavior, making it an interesting candidate for investigations into optoelectronic or solid-state device applications. Its structural stability suggests a well-defined crystalline framework that is favorable for further experimental characterization.
Key Properties
Cross-validated computational properties for Ge2K2Nd2S8, 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 Ge2K2Nd2S8 is used.
Frequently Asked Questions
Common questions about Ge2K2Nd2S8, answered from cross-validated data.
What is Ge2K2Nd2S8?
Ge2K2Nd2S8 is a stable semiconducting quaternary sulfide compound containing germanium, potassium, neodymium, and sulfur.
What is Ge2K2Nd2S8 used for?
What is the band gap of Ge2K2Nd2S8?
Is Ge2K2Nd2S8 a metal, semiconductor, or insulator?
Is Ge2K2Nd2S8 thermodynamically stable?
How many polymorphs of Ge2K2Nd2S8 are known?
What elements does Ge2K2Nd2S8 contain?
Where does the data for Ge2K2Nd2S8 come from?
How It Compares
As a member of the quaternary sulfide family, Ge2K2Nd2S8 occupies a distinct niche defined by its specific stoichiometry and electronic properties. While it shares the general characteristics of complex chalcogenides, its unique combination of rare-earth neodymium and alkali metal potassium ions sets it apart from simpler binary or ternary sulfides, positioning it as a specialized material for fundamental studies in solid-state chemistry.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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