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

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.
Key Properties
Cross-validated computational properties for Co2Ge1Mg1, aggregated across 2 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
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.
What is the band gap of Co2Ge1Mg1?
Is Co2Ge1Mg1 a metal, semiconductor, or insulator?
Is Co2Ge1Mg1 thermodynamically stable?
How many polymorphs of Co2Ge1Mg1 are known?
What elements does Co2Ge1Mg1 contain?
Where does the data for Co2Ge1Mg1 come from?
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
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