Al4Ge4O20Y4
Al4Ge4O20Y4 is a complex insulating oxide composed of aluminum, germanium, oxygen, and yttrium that is considered theoretically stable and potentially synthesizable.
About Al4Ge4O20Y4
Al4Ge4O20Y4 is a complex oxide composed of aluminum, germanium, oxygen, and yttrium. As a wide-band-gap insulator, it possesses electronic properties characteristic of materials often utilized in specialized dielectric or optical applications.
Its status as a near-hull stable phase suggests that it is a viable candidate for experimental synthesis. The material is recognized for its structural complexity, supported by multiple entries across crystallographic databases, marking it as a distinct entry in the landscape of quaternary oxides.
Key Properties
Cross-validated computational properties for Al4Ge4O20Y4, 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 Al4Ge4O20Y4 is used.
Frequently Asked Questions
Common questions about Al4Ge4O20Y4, answered from cross-validated data.
What is Al4Ge4O20Y4?
Al4Ge4O20Y4 is a complex insulating oxide composed of aluminum, germanium, oxygen, and yttrium that is considered theoretically stable and potentially synthesizable.
What is Al4Ge4O20Y4 used for?
What is the band gap of Al4Ge4O20Y4?
Is Al4Ge4O20Y4 a metal, semiconductor, or insulator?
Is Al4Ge4O20Y4 thermodynamically stable?
How many polymorphs of Al4Ge4O20Y4 are known?
What elements does Al4Ge4O20Y4 contain?
Where does the data for Al4Ge4O20Y4 come from?
How It Compares
As a unique quaternary oxide, Al4Ge4O20Y4 represents a specialized structural motif that distinguishes it from simpler binary or ternary ceramic systems. Its specific combination of elements positions it as a niche material within the broader class of insulating oxides, warranting further investigation into its potential for high-performance structural or electronic utility.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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