Cd2Cu4S8Si2

Cd2Cu4S8Si2 is a stable, semiconducting quaternary sulfide material composed of cadmium, copper, sulfur, and silicon.

CdCuSSi
Crystal structure of Cd2Cu4S8Si2
Ground-state structure · Materials Project
Overview

About Cd2Cu4S8Si2

Cd2Cu4S8Si2 is a complex quaternary sulfide compound that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of cadmium, copper, sulfur, and silicon atoms.

This material is of interest to researchers investigating novel chalcogenide semiconductors. Its stable nature makes it a compelling candidate for fundamental studies into how multi-element coordination influences electronic transport and optical properties in solid-state systems.

At a glance

Key Properties

Cross-validated computational properties for Cd2Cu4S8Si2, aggregated across 3 databases.

Band Gap

0.98 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Cd2Cu4S8Si2 is used.

Semiconductor researchSolid-state electronic materialsChalcogenide structural analysis
Reference

Frequently Asked Questions

Common questions about Cd2Cu4S8Si2, answered from cross-validated data.

What is Cd2Cu4S8Si2?

Cd2Cu4S8Si2 is a stable, semiconducting quaternary sulfide material composed of cadmium, copper, sulfur, and silicon.

More questions
What is Cd2Cu4S8Si2 used for?
Cd2Cu4S8Si2 is used in semiconductor research, solid-state electronic materials, and chalcogenide structural analysis.
What is the band gap of Cd2Cu4S8Si2?
Cd2Cu4S8Si2 has a DFT-computed band gap of 0.98 eV across 5 reported structures.
Is Cd2Cu4S8Si2 a metal, semiconductor, or insulator?
With a band gap up to 0.98 eV it is a semiconductor.
Is Cd2Cu4S8Si2 thermodynamically stable?
Yes — Cd2Cu4S8Si2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cd2Cu4S8Si2 are known?
5 structures of Cd2Cu4S8Si2 are reported across 3 databases, spanning 1 distinct space group.
What elements does Cd2Cu4S8Si2 contain?
Cd2Cu4S8Si2 contains Cd, Cu, S, and Si (4 elements).
Where does the data for Cd2Cu4S8Si2 come from?
Cd2Cu4S8Si2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique quaternary sulfide, Cd2Cu4S8Si2 occupies a distinct position in materials science research. While many related chalcogenides are explored for their optoelectronic potential, this specific composition serves as a stable benchmark for understanding the structural diversity possible within complex sulfur-based semiconductor systems.

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

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