DyI3
DyI3 is a stable semiconducting dysprosium triiodide compound primarily used in specialized lighting and chemical applications.

About DyI3
DyI3 is a stable dysprosium triiodide compound that exhibits semiconducting electronic properties. As a member of the rare-earth halide family, it is recognized for its structural reliability and consistent thermodynamic profile, making it a well-documented material in inorganic chemistry research.
Its utility stems from its unique electronic characteristics, which allow it to function effectively in high-intensity discharge environments. The compound is frequently utilized in specialized industrial applications where the properties of rare-earth halides are essential for performance.
Key Properties
Cross-validated computational properties for DyI3, aggregated across 4 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 DyI3 is used.
Frequently Asked Questions
Common questions about DyI3, answered from cross-validated data.
What is DyI3?
DyI3 is a stable semiconducting dysprosium triiodide compound primarily used in specialized lighting and chemical applications.
What is DyI3 used for?
What is the band gap of DyI3?
Is DyI3 a metal, semiconductor, or insulator?
Is DyI3 thermodynamically stable?
How many polymorphs of DyI3 are known?
What elements does DyI3 contain?
Where does the data for DyI3 come from?
How It Compares
As a stable rare-earth triiodide, DyI3 serves as a representative example of the heavy lanthanide halide class, providing a baseline for understanding the structural and electronic trends observed in similar metal-halide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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