Na2O
Sodium oxide · Disodium oxide
Sodium oxide is a stable, semiconducting inorganic compound widely used as a reactive intermediate in chemical manufacturing.
About Sodium oxide
Sodium oxide is a thermodynamically stable binary compound that serves as a fundamental building block in inorganic chemistry. As a semiconducting material, it exhibits distinct electronic properties that differentiate it from more conventional ionic insulators, making it a subject of significant interest in materials science research. Its structural diversity is evidenced by numerous reported configurations across major databases.
This compound is primarily utilized as a reactive intermediate in the production of various sodium-based chemicals and glasses. Its ability to participate in complex chemical syntheses ensures its importance in industrial manufacturing and laboratory-scale chemical processing, where it acts as a potent source of sodium ions.
Key Properties
Cross-validated computational properties for Sodium oxide, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Na2O.
Applications
Where Sodium oxide is used.
Frequently Asked Questions
Common questions about Sodium oxide, answered from cross-validated data.
What is Na2O?
Sodium oxide is a stable, semiconducting inorganic compound widely used as a reactive intermediate in chemical manufacturing.
What is Na2O used for?
What is the band gap of Na2O?
Is Na2O a metal, semiconductor, or insulator?
Is Na2O thermodynamically stable?
How many polymorphs of Na2O are known?
How is Na2O synthesized?
What elements does Na2O contain?
Where does the data for Na2O come from?
How It Compares
As a standalone binary oxide, sodium oxide represents a critical reference point for understanding the behavior of alkali metal oxides. It occupies a unique position in the field of simple oxides, serving as a foundational material for studying the transition between ionic and semiconducting behavior in alkali-rich systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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