Co2Ge1Mg1

Co2Ge1Mg1 is a metastable, semiconducting ternary compound consisting of cobalt, germanium, and magnesium.

CoGeMg
Crystal structure of Co2Ge1Mg1
Ground-state structure · Materials Project
Overview

About Co2Ge1Mg1

Co2Ge1Mg1 is a complex ternary compound composed of cobalt, germanium, and magnesium. As a semiconducting material, it occupies a unique position in the electronic landscape, offering potential for specialized charge transport applications depending on its structural configuration.

Despite its interesting electronic properties, the compound is characterized as being above the thermodynamic hull. This suggests that it exists in a metastable state, which is reflected in the diverse range of structural arrangements reported for this specific composition.

At a glance

Key Properties

Cross-validated computational properties for Co2Ge1Mg1, aggregated across 2 databases.

Band Gap

0.20 eV
Range across DFT structures

Energy Above Hull

2.399 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

27
2 databases, 15 space groups
Reference

Frequently Asked Questions

Common questions about Co2Ge1Mg1, answered from cross-validated data.

What is Co2Ge1Mg1?

Co2Ge1Mg1 is a metastable, semiconducting ternary compound consisting of cobalt, germanium, and magnesium.

More questions
What is the band gap of Co2Ge1Mg1?
Co2Ge1Mg1 has a DFT-computed band gap of 0.20 eV across 27 reported structures.
Is Co2Ge1Mg1 a metal, semiconductor, or insulator?
With a band gap up to 0.20 eV it is a semiconductor.
Is Co2Ge1Mg1 thermodynamically stable?
Co2Ge1Mg1 has a lowest energy above hull of 2.399 eV/atom (above hull).
How many polymorphs of Co2Ge1Mg1 are known?
27 structures of Co2Ge1Mg1 are reported across 2 databases, spanning 15 distinct space groups.
What elements does Co2Ge1Mg1 contain?
Co2Ge1Mg1 contains Co, Ge, and Mg (3 elements).
Where does the data for Co2Ge1Mg1 come from?
Co2Ge1Mg1 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary phase, Co2Ge1Mg1 represents an intriguing case study in metastable materials synthesis. Without direct structural siblings, it stands as a distinct entry point for exploring how transition metals and main-group elements interact to form semiconducting phases that deviate from thermodynamic ground states.

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

Analyze Co2Ge1Mg1 in the Lattice Graph platform

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

Explore the Platform →