Na2OsO4
Na2OsO4 is a stable, semiconducting sodium osmium oxide used in fundamental materials research.
About Na2OsO4
Na2OsO4 is a complex oxide featuring sodium and osmium. As a thermodynamically stable compound residing on the convex hull, it represents a robust phase within its chemical system, offering structural integrity that makes it a subject of interest for fundamental solid-state research.
This material exhibits semiconducting electronic character, positioning it as a candidate for specialized electronic or optoelectronic applications. Its existence across multiple reported structures highlights its versatility and the ongoing scientific interest in characterizing its unique physical properties.
Key Properties
Cross-validated computational properties for Na2OsO4, 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 Na2OsO4.
Applications
Where Na2OsO4 is used.
Frequently Asked Questions
Common questions about Na2OsO4, answered from cross-validated data.
What is Na2OsO4?
Na2OsO4 is a stable, semiconducting sodium osmium oxide used in fundamental materials research.
What is Na2OsO4 used for?
What is the band gap of Na2OsO4?
Is Na2OsO4 a metal, semiconductor, or insulator?
Is Na2OsO4 thermodynamically stable?
How many polymorphs of Na2OsO4 are known?
How is Na2OsO4 synthesized?
What elements does Na2OsO4 contain?
Where does the data for Na2OsO4 come from?
How It Compares
As a distinct oxide phase, Na2OsO4 serves as a benchmark for stability within its specific chemical family, providing a foundational reference point for understanding how alkali metals and transition metals interact to form stable, semiconducting crystalline frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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