Na3AsO4
Sodium arsenate · Sodium orthoarsenate
Sodium arsenate is a stable, insulating inorganic salt used primarily as a chemical reagent and precursor in scientific research.
About Sodium arsenate
Sodium arsenate is a well-characterized inorganic compound that exists as a thermodynamically stable phase. Its electronic structure is defined by a wide band gap, classifying it as an insulator under standard conditions. The compound is notable for its structural diversity, with multiple reported crystal configurations across major materials databases.
This material serves as a precursor in various chemical processes and is frequently utilized in specialized laboratory settings. Due to its stability, it remains a reliable subject for fundamental studies in inorganic chemistry and solid-state science.
Key Properties
Cross-validated computational properties for Sodium arsenate, 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 Sodium arsenate is used.
Frequently Asked Questions
Common questions about Sodium arsenate, answered from cross-validated data.
What is Na3AsO4?
Sodium arsenate is a stable, insulating inorganic salt used primarily as a chemical reagent and precursor in scientific research.
What is Na3AsO4 used for?
What is the band gap of Na3AsO4?
Is Na3AsO4 a metal, semiconductor, or insulator?
Is Na3AsO4 thermodynamically stable?
How many polymorphs of Na3AsO4 are known?
What elements does Na3AsO4 contain?
Where does the data for Na3AsO4 come from?
How It Compares
As a stable, wide-gap insulator, sodium arsenate represents a classic example of an alkali metal oxoanion salt. While it occupies a unique position in its specific chemical family, it reflects the broader trends of stability and insulating behavior observed in similar sodium-based arsenate compounds.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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