Na2W2O7
Na2W2O7 is a stable, insulating sodium tungstate compound characterized by its structural diversity and potential utility in various solid-state material applications.
About Na2W2O7
Na2W2O7 is a sodium tungstate compound that exhibits insulating electronic behavior. Its status as a thermodynamically stable phase on the convex hull makes it a significant subject for structural analysis and materials characterization. The compound is frequently studied for its complex crystalline arrangements, with multiple reported structural variations across material databases. It serves as an important reference point for understanding the stability of alkali metal tungstates in solid-state chemistry. These materials are often investigated for their potential roles in catalytic applications, optical components, and ionic conductivity studies where insulating properties are required.
Key Properties
Cross-validated computational properties for Na2W2O7, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Na2W2O7.
Applications
Where Na2W2O7 is used.
Frequently Asked Questions
Common questions about Na2W2O7, answered from cross-validated data.
What is Na2W2O7?
Na2W2O7 is a stable, insulating sodium tungstate compound characterized by its structural diversity and potential utility in various solid-state material applications.
What is Na2W2O7 used for?
What is the band gap of Na2W2O7?
Is Na2W2O7 a metal, semiconductor, or insulator?
Is Na2W2O7 thermodynamically stable?
How many polymorphs of Na2W2O7 are known?
How is Na2W2O7 synthesized?
What elements does Na2W2O7 contain?
Where does the data for Na2W2O7 come from?
How It Compares
As a stable member of the sodium tungstate family, this compound represents a well-defined structural phase that serves as a benchmark for investigating the broader class of alkali metal oxides and their diverse coordination environments.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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