K2Na2O8S2
K2Na2O8S2 is a stable, wide-gap insulating inorganic compound composed of potassium, sodium, oxygen, and sulfur.
About K2Na2O8S2
K2Na2O8S2 is an inorganic compound characterized by its wide-gap insulating electronic structure. Its composition of potassium, sodium, oxygen, and sulfur suggests a complex crystalline architecture that remains a subject of interest for structural chemistry studies.
Because it is identified as a near-hull material, this compound is considered thermodynamically stable and likely synthesizable in a laboratory setting. With multiple reported structures across databases, it serves as a valuable entry point for researchers investigating the stability and properties of alkali metal sulfur-oxygen systems.
Key Properties
Cross-validated computational properties for K2Na2O8S2, 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 K2Na2O8S2 is used.
Frequently Asked Questions
Common questions about K2Na2O8S2, answered from cross-validated data.
What is K2Na2O8S2?
K2Na2O8S2 is a stable, wide-gap insulating inorganic compound composed of potassium, sodium, oxygen, and sulfur.
What is K2Na2O8S2 used for?
What is the band gap of K2Na2O8S2?
Is K2Na2O8S2 a metal, semiconductor, or insulator?
Is K2Na2O8S2 thermodynamically stable?
How many polymorphs of K2Na2O8S2 are known?
What elements does K2Na2O8S2 contain?
Where does the data for K2Na2O8S2 come from?
How It Compares
As a standalone entry in this specific classification, K2Na2O8S2 serves as a foundational reference point for understanding the structural diversity of complex alkali metal sulfates. Its near-hull stability distinguishes it as a viable target for experimental verification compared to more metastable configurations.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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