NaO3
NaO3 is a metastable semiconducting compound composed of sodium and oxygen that exhibits significant structural variety.
About NaO3
NaO3 is a semiconducting sodium oxide that exists in a metastable state. It is characterized by a high degree of structural diversity, with numerous distinct configurations documented across material databases, highlighting its complex nature in solid-state chemistry. Due to its unique electronic properties and metastable character, this compound serves as a subject of significant interest for researchers investigating high-energy density materials and novel oxide phases. Its behavior provides insights into the bonding interactions between alkali metals and oxygen under varying conditions.
Key Properties
Cross-validated computational properties for NaO3, 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 NaO3 is used.
Frequently Asked Questions
Common questions about NaO3, answered from cross-validated data.
What is NaO3?
NaO3 is a metastable semiconducting compound composed of sodium and oxygen that exhibits significant structural variety.
What is NaO3 used for?
What is the band gap of NaO3?
Is NaO3 a metal, semiconductor, or insulator?
Is NaO3 thermodynamically stable?
How many polymorphs of NaO3 are known?
What elements does NaO3 contain?
Where does the data for NaO3 come from?
How It Compares
As a distinct oxide phase, NaO3 represents a specialized member of the sodium-oxygen system, occupying a unique position compared to more common, highly stable sodium oxides. Its metastable nature suggests specific synthetic pathways are required to access its structure, setting it apart from simpler, thermodynamically favored compositions.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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