Na2UI6
Na2UI6 is a stable, semiconducting ternary iodide compound containing sodium and uranium.
About Na2UI6
Na2UI6 is a thermodynamically stable inorganic compound composed of sodium, uranium, and iodine. As a member of the iodide family, it exhibits semiconducting electronic characteristics, making it a subject of interest for fundamental solid-state chemistry studies.
With multiple reported structural variations across major databases, this compound demonstrates significant structural diversity. Its stability on the convex hull suggests it is a well-defined phase, providing a reliable platform for investigating the interplay between heavy actinide elements and halide frameworks.
Key Properties
Cross-validated computational properties for Na2UI6, 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 Na2UI6 is used.
Frequently Asked Questions
Common questions about Na2UI6, answered from cross-validated data.
What is Na2UI6?
Na2UI6 is a stable, semiconducting ternary iodide compound containing sodium and uranium.
What is Na2UI6 used for?
What is the band gap of Na2UI6?
Is Na2UI6 a metal, semiconductor, or insulator?
Is Na2UI6 thermodynamically stable?
How many polymorphs of Na2UI6 are known?
What elements does Na2UI6 contain?
Where does the data for Na2UI6 come from?
How It Compares
As a distinct iodide-based compound, Na2UI6 occupies a specialized niche within actinide halide chemistry. While it shares the general characteristics of metal-iodide systems, its specific stoichiometry and electronic profile distinguish it from more common binary or simple ternary halides, marking it as a unique candidate for further exploration in materials science.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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