NaI3O8
NaI3O8 is a thermodynamically stable, wide-band-gap insulating inorganic compound containing sodium, iodine, and oxygen.

About NaI3O8
NaI3O8 is a distinct inorganic compound composed of sodium, iodine, and oxygen. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement that has been identified across multiple independent databases.
Characterized by its wide-band-gap insulating nature, this material serves as a subject of interest for fundamental solid-state chemistry research. Its stability and electronic properties make it a valuable candidate for exploring complex oxide frameworks.
Key Properties
Cross-validated computational properties for NaI3O8, 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.
Frequently Asked Questions
Common questions about NaI3O8, answered from cross-validated data.
What is NaI3O8?
NaI3O8 is a thermodynamically stable, wide-band-gap insulating inorganic compound containing sodium, iodine, and oxygen.
What is the band gap of NaI3O8?
Is NaI3O8 a metal, semiconductor, or insulator?
Is NaI3O8 thermodynamically stable?
How many polymorphs of NaI3O8 are known?
What elements does NaI3O8 contain?
Where does the data for NaI3O8 come from?
How It Compares
As a unique inorganic oxide, NaI3O8 occupies a specialized niche within the landscape of iodine-based materials, serving as a stable reference point for understanding the structural diversity of sodium iodates.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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