Eu8I20K4
Eu8I20K4 is a semiconducting ternary halide compound composed of europium, potassium, and iodine that is considered a viable target for experimental synthesis.
About Eu8I20K4
Eu8I20K4 is a complex halide compound featuring europium, potassium, and iodine. As a semiconducting material, it occupies a unique niche in solid-state chemistry, offering distinct electronic properties that arise from the interplay of its constituent elements.
Its thermodynamic profile indicates it is near the stability hull, suggesting that it is a synthesizable phase of interest for researchers exploring novel inorganic frameworks. The existence of multiple structural reports across databases highlights its significance in the study of rare-earth halide systems.
Key Properties
Cross-validated computational properties for Eu8I20K4, 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 Eu8I20K4 is used.
Frequently Asked Questions
Common questions about Eu8I20K4, answered from cross-validated data.
What is Eu8I20K4?
Eu8I20K4 is a semiconducting ternary halide compound composed of europium, potassium, and iodine that is considered a viable target for experimental synthesis.
What is Eu8I20K4 used for?
What is the band gap of Eu8I20K4?
Is Eu8I20K4 a metal, semiconductor, or insulator?
Is Eu8I20K4 thermodynamically stable?
How many polymorphs of Eu8I20K4 are known?
What elements does Eu8I20K4 contain?
Where does the data for Eu8I20K4 come from?
How It Compares
As a specialized europium-potassium iodide, this compound serves as a distinct example of complex halide chemistry. It represents a specific structural arrangement that expands the known diversity of ternary iodide systems, providing a platform for investigating how rare-earth ions influence the electronic behavior of halide-based lattices.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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