Mg2Nb2CoO8
Mg2Nb2CoO8 is a semiconducting complex oxide that is theoretically stable and represents an interesting candidate for materials synthesis.
About Mg2Nb2CoO8
Mg2Nb2CoO8 is a complex quaternary oxide composed of magnesium, niobium, cobalt, and oxygen. Its electronic character as a semiconductor suggests potential utility in electronic or optoelectronic applications where specific charge transport properties are required.
As a near-hull material, this compound is considered thermodynamically stable enough to be a viable target for experimental synthesis. The existence of multiple reported structures across various databases highlights its structural diversity and the interest it generates within the materials science community.
Key Properties
Cross-validated computational properties for Mg2Nb2CoO8, aggregated across 3 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.
Applications
Where Mg2Nb2CoO8 is used.
Frequently Asked Questions
Common questions about Mg2Nb2CoO8, answered from cross-validated data.
What is Mg2Nb2CoO8?
Mg2Nb2CoO8 is a semiconducting complex oxide that is theoretically stable and represents an interesting candidate for materials synthesis.
What is Mg2Nb2CoO8 used for?
What is the band gap of Mg2Nb2CoO8?
Is Mg2Nb2CoO8 a metal, semiconductor, or insulator?
Is Mg2Nb2CoO8 thermodynamically stable?
How many polymorphs of Mg2Nb2CoO8 are known?
What elements does Mg2Nb2CoO8 contain?
Where does the data for Mg2Nb2CoO8 come from?
How It Compares
As a unique quaternary oxide, Mg2Nb2CoO8 occupies a specialized niche within the landscape of mixed-metal oxides. Unlike simpler binary or ternary systems, its complex stoichiometry allows for a nuanced interplay between the transition metal centers and the structural framework, positioning it as a distinct subject for further exploration in solid-state chemistry.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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