KIO4
Potassium periodate · Potassium metaperiodate
Potassium periodate is a stable, semiconducting salt frequently utilized as a specialized oxidizing agent in chemical synthesis and analysis.

About Potassium periodate
Potassium periodate is a thermodynamically stable inorganic salt that functions as a semiconducting material. Its robust structural integrity is evidenced by its presence on the convex hull, indicating a highly favorable energetic state compared to its constituent elements.
This compound is widely recognized for its role as a selective oxidizing agent. Its ability to facilitate specific chemical transformations makes it a valuable reagent in laboratory settings, particularly for the oxidative cleavage of organic molecules.
Key Properties
Cross-validated computational properties for Potassium periodate, 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 Potassium periodate is used.
Frequently Asked Questions
Common questions about Potassium periodate, answered from cross-validated data.
What is KIO4?
Potassium periodate is a stable, semiconducting salt frequently utilized as a specialized oxidizing agent in chemical synthesis and analysis.
What is KIO4 used for?
What is the band gap of KIO4?
Is KIO4 a metal, semiconductor, or insulator?
Is KIO4 thermodynamically stable?
How many polymorphs of KIO4 are known?
What elements does KIO4 contain?
Where does the data for KIO4 come from?
How It Compares
As a prominent periodate salt, this compound serves as a benchmark for stability and reactivity within its chemical family, providing a reliable source of the periodate anion for various industrial and research-grade oxidative applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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