Na4O8W2
Na4O8W2 is a thermodynamically stable, wide-band-gap insulating compound containing sodium, oxygen, and tungsten.
About Na4O8W2
Na4O8W2 is a complex inorganic compound composed of sodium, oxygen, and tungsten. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within its chemical system.
This material exhibits wide-band-gap insulating characteristics, which are typical for stable oxide frameworks of this type. Its structural diversity is highlighted by multiple reported configurations across various databases, suggesting a versatile potential for specialized applications.
Key Properties
Cross-validated computational properties for Na4O8W2, aggregated across 4 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 Na4O8W2 is used.
Frequently Asked Questions
Common questions about Na4O8W2, answered from cross-validated data.
What is Na4O8W2?
Na4O8W2 is a thermodynamically stable, wide-band-gap insulating compound containing sodium, oxygen, and tungsten.
What is Na4O8W2 used for?
What is the band gap of Na4O8W2?
Is Na4O8W2 a metal, semiconductor, or insulator?
Is Na4O8W2 thermodynamically stable?
How many polymorphs of Na4O8W2 are known?
What elements does Na4O8W2 contain?
Where does the data for Na4O8W2 come from?
How It Compares
As a stable oxide phase, Na4O8W2 serves as a foundational example of how sodium and tungsten interact within oxygen-rich environments. It occupies a distinct position in the landscape of complex ternary oxides, providing a baseline for understanding structural stability in related alkali-metal tungstate systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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