Na3AuO2
Na3AuO2 is a stable, semiconducting ternary oxide composed of sodium, gold, and oxygen.
About Na3AuO2
Na3AuO2 is a ternary oxide compound that occupies a stable position on the convex hull, indicating significant thermodynamic robustness. Its electronic character is defined as semiconducting, making it an intriguing candidate for specialized electronic and optoelectronic applications.
As a material with multiple reported structural configurations across various databases, it represents a well-documented phase in its chemical system. This structural diversity underscores its importance in fundamental solid-state chemistry and materials design.
Key Properties
Cross-validated computational properties for Na3AuO2, 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 Na3AuO2 is used.
Frequently Asked Questions
Common questions about Na3AuO2, answered from cross-validated data.
What is Na3AuO2?
Na3AuO2 is a stable, semiconducting ternary oxide composed of sodium, gold, and oxygen.
What is Na3AuO2 used for?
What is the band gap of Na3AuO2?
Is Na3AuO2 a metal, semiconductor, or insulator?
Is Na3AuO2 thermodynamically stable?
How many polymorphs of Na3AuO2 are known?
What elements does Na3AuO2 contain?
Where does the data for Na3AuO2 come from?
How It Compares
As a distinct ternary oxide, Na3AuO2 serves as a foundational example of alkali-metal aurate chemistry. Without direct structural analogs in this specific grouping, it stands as a unique reference point for understanding the interplay between gold and oxygen in highly basic, sodium-rich environments.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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