Co2Ge1Se1

Co2Ge1Se1 is a thermodynamically stable semiconducting material composed of cobalt, germanium, and selenium.

CoGeSe
Overview

About Co2Ge1Se1

Co2Ge1Se1 is a distinct ternary compound composed of cobalt, germanium, and selenium. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within its elemental system.

This material exhibits semiconducting electronic character, making it a subject of interest for fundamental solid-state physics and materials science exploration. Its stability suggests it can be synthesized and utilized in various experimental configurations for electronic device research.

At a glance

Key Properties

Cross-validated computational properties for Co2Ge1Se1, aggregated across 2 databases.

Band Gap

0.37 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

27
2 databases, 17 space groups
Uses

Applications

Where Co2Ge1Se1 is used.

Semiconductor researchSolid-state physics studiesMaterials science exploration
Reference

Frequently Asked Questions

Common questions about Co2Ge1Se1, answered from cross-validated data.

What is Co2Ge1Se1?

Co2Ge1Se1 is a thermodynamically stable semiconducting material composed of cobalt, germanium, and selenium.

More questions
What is Co2Ge1Se1 used for?
Co2Ge1Se1 is used in semiconductor research, solid-state physics studies, and materials science exploration.
What is the band gap of Co2Ge1Se1?
Co2Ge1Se1 has a DFT-computed band gap of 0.37 eV across 27 reported structures.
Is Co2Ge1Se1 a metal, semiconductor, or insulator?
With a band gap up to 0.37 eV it is a semiconductor.
Is Co2Ge1Se1 thermodynamically stable?
Yes — Co2Ge1Se1 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Co2Ge1Se1 are known?
27 structures of Co2Ge1Se1 are reported across 2 databases, spanning 17 distinct space groups.
What elements does Co2Ge1Se1 contain?
Co2Ge1Se1 contains Co, Ge, and Se (3 elements).
Where does the data for Co2Ge1Se1 come from?
Co2Ge1Se1 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary phase, Co2Ge1Se1 serves as a foundational example of cobalt-germanium-selenide chemistry, providing a stable reference point for future investigations into similar chalcogenide systems.

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

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