Cu12Ge2S16W2

Cu12Ge2S16W2 is a stable, semiconducting quaternary sulfide material composed of copper, germanium, sulfur, and tungsten.

CuGeSW
Crystal structure of Cu12Ge2S16W2
Ground-state structure · Materials Project
Overview

About Cu12Ge2S16W2

Cu12Ge2S16W2 is a complex quaternary sulfide characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of copper, germanium, sulfur, and tungsten atoms.

This material is of significant interest in solid-state chemistry due to its structural complexity and stability. Its unique composition makes it a candidate for investigation in specialized electronic and optoelectronic applications where stable, semiconductor-based sulfide frameworks are required.

At a glance

Key Properties

Cross-validated computational properties for Cu12Ge2S16W2, aggregated across 3 databases.

Band Gap

0.82 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where Cu12Ge2S16W2 is used.

Semiconductor researchSolid-state electronic materialsOptoelectronic device development
Reference

Frequently Asked Questions

Common questions about Cu12Ge2S16W2, answered from cross-validated data.

What is Cu12Ge2S16W2?

Cu12Ge2S16W2 is a stable, semiconducting quaternary sulfide material composed of copper, germanium, sulfur, and tungsten.

More questions
What is Cu12Ge2S16W2 used for?
Cu12Ge2S16W2 is used in semiconductor research, solid-state electronic materials, and optoelectronic device development.
What is the band gap of Cu12Ge2S16W2?
Cu12Ge2S16W2 has a DFT-computed band gap of 0.82 eV across 3 reported structures.
Is Cu12Ge2S16W2 a metal, semiconductor, or insulator?
With a band gap up to 0.82 eV it is a semiconductor.
Is Cu12Ge2S16W2 thermodynamically stable?
Yes — Cu12Ge2S16W2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cu12Ge2S16W2 are known?
3 structures of Cu12Ge2S16W2 are reported across 3 databases, spanning 1 distinct space group.
What elements does Cu12Ge2S16W2 contain?
Cu12Ge2S16W2 contains Cu, Ge, S, and W (4 elements).
Where does the data for Cu12Ge2S16W2 come from?
Cu12Ge2S16W2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique quaternary sulfide, Cu12Ge2S16W2 occupies a distinct position within the landscape of complex chalcogenides. While many similar materials often require specific synthesis conditions to maintain phase purity, this compound is notable for its inherent thermodynamic stability, providing a reliable baseline for studying the interplay between its constituent heavy metals and sulfur.

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

Analyze Cu12Ge2S16W2 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →