Ba4K4Nb4S16
Ba4K4Nb4S16 is a stable, semiconducting quaternary sulfide compound composed of barium, potassium, niobium, and sulfur.

About Ba4K4Nb4S16
Ba4K4Nb4S16 is a quaternary sulfide compound that exhibits semiconducting electronic properties. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement of barium, potassium, niobium, and sulfur atoms.
This material is of interest to researchers investigating complex chalcogenide frameworks. Its stability and electronic character make it a relevant subject for studies focused on the synthesis and characterization of novel semiconducting inorganic solids.
Key Properties
Cross-validated computational properties for Ba4K4Nb4S16, 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 Ba4K4Nb4S16 is used.
Frequently Asked Questions
Common questions about Ba4K4Nb4S16, answered from cross-validated data.
What is Ba4K4Nb4S16?
Ba4K4Nb4S16 is a stable, semiconducting quaternary sulfide compound composed of barium, potassium, niobium, and sulfur.
What is Ba4K4Nb4S16 used for?
What is the band gap of Ba4K4Nb4S16?
Is Ba4K4Nb4S16 a metal, semiconductor, or insulator?
Is Ba4K4Nb4S16 thermodynamically stable?
How many polymorphs of Ba4K4Nb4S16 are known?
What elements does Ba4K4Nb4S16 contain?
Where does the data for Ba4K4Nb4S16 come from?
How It Compares
As a distinct quaternary sulfide, Ba4K4Nb4S16 serves as a unique example of complex chalcogenide chemistry. Within the broader landscape of metal sulfides, it occupies a stable structural niche, providing a baseline for understanding how the integration of alkali and alkaline earth metals with transition metal centers influences semiconducting behavior.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Ba4K4Nb4S16 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →