Ba2Na2O3
Ba2Na2O3 is a metastable semiconducting oxide composed of barium, sodium, and oxygen.

About Ba2Na2O3
Ba2Na2O3 is a semiconducting oxide characterized by its metastable nature. It represents a complex arrangement of barium, sodium, and oxygen atoms that highlights the intricate phase space of alkali-alkaline earth metal oxides.
Because of its metastable state, this compound is of significant interest to researchers studying phase stability and structural transformations. It serves as a unique subject for investigating how specific stoichiometry influences electronic behavior in unconventional oxide systems.
Key Properties
Cross-validated computational properties for Ba2Na2O3, 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 Ba2Na2O3 is used.
Frequently Asked Questions
Common questions about Ba2Na2O3, answered from cross-validated data.
What is Ba2Na2O3?
Ba2Na2O3 is a metastable semiconducting oxide composed of barium, sodium, and oxygen.
What is Ba2Na2O3 used for?
What is the band gap of Ba2Na2O3?
Is Ba2Na2O3 a metal, semiconductor, or insulator?
Is Ba2Na2O3 thermodynamically stable?
How many polymorphs of Ba2Na2O3 are known?
What elements does Ba2Na2O3 contain?
Where does the data for Ba2Na2O3 come from?
How It Compares
As a metastable semiconducting oxide, Ba2Na2O3 occupies a specialized niche in materials science where structural diversity is driven by the interplay between its constituent elements. Unlike more common, highly stable binary oxides, this compound provides a critical case study in the synthesis and characterization of materials that exist outside of traditional thermodynamic equilibrium.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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