K2WO4
Potassium tungstate · Dipotassium tungstate
Potassium tungstate is a stable, insulating inorganic salt frequently utilized as a chemical precursor and reagent in industrial and laboratory applications.
About Potassium tungstate
Potassium tungstate is a thermodynamically stable inorganic compound characterized by its insulating electronic nature. As a robust member of the tungstate family, it maintains structural integrity under standard conditions and serves as a vital precursor in materials science research. Its ability to remain stable on the convex hull makes it a reliable candidate for various solid-state chemical processes.
Beyond its fundamental stability, this compound is recognized for its utility in synthetic chemistry and as a component in specialized coatings. Its wide-gap electronic profile ensures it remains chemically inert in many environments, facilitating its use in high-temperature applications and as a source of tungsten in complex oxide synthesis.
Key Properties
Cross-validated computational properties for Potassium tungstate, 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 K2WO4.
Applications
Where Potassium tungstate is used.
Frequently Asked Questions
Common questions about Potassium tungstate, answered from cross-validated data.
What is K2WO4?
Potassium tungstate is a stable, insulating inorganic salt frequently utilized as a chemical precursor and reagent in industrial and laboratory applications.
What is K2WO4 used for?
What is the band gap of K2WO4?
Is K2WO4 a metal, semiconductor, or insulator?
Is K2WO4 thermodynamically stable?
How many polymorphs of K2WO4 are known?
How is K2WO4 synthesized?
What elements does K2WO4 contain?
Where does the data for K2WO4 come from?
How It Compares
As a standalone representative of its class, potassium tungstate serves as a benchmark for stability and structural predictability among alkali metal tungstates, providing a foundational reference point for researchers studying similar complex oxide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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