Ag8K4S6

Ag8K4S6 is a stable semiconducting sulfide compound composed of silver, potassium, and sulfur.

AgKS
Crystal structure of Ag8K4S6
Ground-state structure · Materials Project
Overview

About Ag8K4S6

Ag8K4S6 is a complex quaternary sulfide characterized by its semiconducting electronic nature. As a material that resides on the thermodynamic convex hull, it exhibits significant structural stability, making it a robust candidate for fundamental studies in solid-state chemistry.

Its unique arrangement of silver, potassium, and sulfur atoms allows for interesting electronic behavior. Researchers study this compound to better understand the interplay between alkali metal cations and transition metal chalcogenide frameworks in stable crystalline phases.

At a glance

Key Properties

Cross-validated computational properties for Ag8K4S6, aggregated across 3 databases.

Band Gap

0.13 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

4
3 databases, 2 space groups
Uses

Applications

Where Ag8K4S6 is used.

Solid-state semiconductor researchMaterials science explorationFundamental crystallographic studies
Reference

Frequently Asked Questions

Common questions about Ag8K4S6, answered from cross-validated data.

What is Ag8K4S6?

Ag8K4S6 is a stable semiconducting sulfide compound composed of silver, potassium, and sulfur.

More questions
What is Ag8K4S6 used for?
Ag8K4S6 is used in solid-state semiconductor research, materials science exploration, and fundamental crystallographic studies.
What is the band gap of Ag8K4S6?
Ag8K4S6 has a DFT-computed band gap of 0.13 eV across 4 reported structures.
Is Ag8K4S6 a metal, semiconductor, or insulator?
With a band gap up to 0.13 eV it is a semiconductor.
Is Ag8K4S6 thermodynamically stable?
Yes — Ag8K4S6 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ag8K4S6 are known?
4 structures of Ag8K4S6 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Ag8K4S6 contain?
Ag8K4S6 contains Ag, K, and S (3 elements).
Where does the data for Ag8K4S6 come from?
Ag8K4S6 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable member of the silver-potassium-sulfide system, Ag8K4S6 represents a well-defined crystalline phase that serves as a benchmark for understanding stoichiometry and stability in complex sulfide semiconductors.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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