Ag2K4S8V2

Ag2K4S8V2 is a stable, semiconducting quaternary sulfide material containing silver, potassium, sulfur, and vanadium.

AgKSV
Crystal structure of Ag2K4S8V2
Ground-state structure · Materials Project
Overview

About Ag2K4S8V2

Ag2K4S8V2 is a complex quaternary sulfide compound composed of silver, potassium, sulfur, and vanadium. As a thermodynamically stable material situated on the convex hull, it represents a robust phase within its chemical system, offering a reliable structural foundation for solid-state research.

This material exhibits semiconducting electronic behavior, which makes it an intriguing candidate for specialized electronic and optoelectronic investigations. Its existence across multiple reported structures highlights its significance in the study of complex chalcogenide frameworks.

At a glance

Key Properties

Cross-validated computational properties for Ag2K4S8V2, aggregated across 3 databases.

Band Gap

1.30 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 2 space groups
Uses

Applications

Where Ag2K4S8V2 is used.

Solid-state semiconductor researchChalcogenide materials development
Reference

Frequently Asked Questions

Common questions about Ag2K4S8V2, answered from cross-validated data.

What is Ag2K4S8V2?

Ag2K4S8V2 is a stable, semiconducting quaternary sulfide material containing silver, potassium, sulfur, and vanadium.

More questions
What is Ag2K4S8V2 used for?
Ag2K4S8V2 is used in solid-state semiconductor research and chalcogenide materials development.
What is the band gap of Ag2K4S8V2?
Ag2K4S8V2 has a DFT-computed band gap of 1.30 eV across 4 reported structures.
Is Ag2K4S8V2 a metal, semiconductor, or insulator?
With a band gap up to 1.30 eV it is a semiconductor.
Is Ag2K4S8V2 thermodynamically stable?
Yes — Ag2K4S8V2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ag2K4S8V2 are known?
4 structures of Ag2K4S8V2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Ag2K4S8V2 contain?
Ag2K4S8V2 contains Ag, K, S, and V (4 elements).
Where does the data for Ag2K4S8V2 come from?
Ag2K4S8V2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique quaternary compound, Ag2K4S8V2 serves as a distinct example of how silver and vanadium can be integrated into a potassium-sulfur framework to achieve thermodynamic stability. It represents a specialized niche in materials science where the interplay of these specific elements facilitates a stable semiconducting state.

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

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