Dy8O20Si4
Dy8O20Si4 is a thermodynamically stable, insulating dysprosium silicate used in advanced materials research.
About Dy8O20Si4
Dy8O20Si4 is a complex inorganic compound composed of dysprosium, oxygen, and silicon. As a wide-band-gap insulator, it exhibits robust electronic properties suitable for specialized dielectric applications where insulating behavior is critical.
This material is recognized for its thermodynamic stability, as it resides on the convex hull. Its structural integrity makes it a significant subject for research within the broader family of rare-earth silicates, particularly for high-performance technological components.
Key Properties
Cross-validated computational properties for Dy8O20Si4, 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 Dy8O20Si4 is used.
Frequently Asked Questions
Common questions about Dy8O20Si4, answered from cross-validated data.
What is Dy8O20Si4?
Dy8O20Si4 is a thermodynamically stable, insulating dysprosium silicate used in advanced materials research.
What is Dy8O20Si4 used for?
What is the band gap of Dy8O20Si4?
Is Dy8O20Si4 a metal, semiconductor, or insulator?
Is Dy8O20Si4 thermodynamically stable?
How many polymorphs of Dy8O20Si4 are known?
What elements does Dy8O20Si4 contain?
Where does the data for Dy8O20Si4 come from?
How It Compares
As a stable dysprosium-based silicate, this compound serves as a foundational example of rare-earth oxide-silicate systems. It represents a highly ordered phase within the landscape of complex ternary oxides, providing a benchmark for stability and electronic insulation in materials science.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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