NaAsO3
sodium metarsenite · sodium arsenite
NaAsO3 is a stable, semiconducting sodium arsenite compound used as a precursor in chemical synthesis and materials research.
About sodium metarsenite
NaAsO3 is a thermodynamically stable inorganic compound characterized by its semiconducting electronic nature. As a member of the arsenite family, it maintains a robust structural framework that has been documented across multiple crystalline arrangements in materials databases. Its stability on the convex hull underscores its significance as a well-defined chemical entity in solid-state chemistry. The compound serves as a critical precursor in various chemical processes, leveraging the reactivity of the arsenite moiety. Its semiconducting properties make it a subject of interest for researchers investigating the intersection of inorganic synthesis and electronic material behavior.
Key Properties
Cross-validated computational properties for sodium metarsenite, 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 metarsenite is used.
Frequently Asked Questions
Common questions about sodium metarsenite, answered from cross-validated data.
What is NaAsO3?
NaAsO3 is a stable, semiconducting sodium arsenite compound used as a precursor in chemical synthesis and materials research.
What is NaAsO3 used for?
What is the band gap of NaAsO3?
Is NaAsO3 a metal, semiconductor, or insulator?
Is NaAsO3 thermodynamically stable?
How many polymorphs of NaAsO3 are known?
What elements does NaAsO3 contain?
Where does the data for NaAsO3 come from?
How It Compares
As a stable arsenite, NaAsO3 occupies a distinct position in inorganic chemistry, serving as a foundational material for understanding the structural behavior of alkali metal arsenites. Without direct structural analogs in this specific classification, it stands as a primary reference point for studying the coordination environments and electronic characteristics of arsenic-oxygen frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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