K2Se2O7
K2Se2O7 is a stable, insulating inorganic compound consisting of potassium, selenium, and oxygen atoms.
About K2Se2O7
K2Se2O7 is a chemically distinct inorganic compound composed of potassium, selenium, and oxygen. As a wide-gap insulator, it exhibits robust electronic characteristics that define its role in solid-state chemistry. Its position on the convex hull confirms that it is a thermodynamically stable phase, making it a reliable subject for structural investigation.
This material is recognized for its structural diversity, with multiple reported configurations across various databases. Its stability and insulating nature suggest utility in specialized chemical synthesis and materials research where stable, non-conductive precursors or structural components are required.
Key Properties
Cross-validated computational properties for K2Se2O7, 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 K2Se2O7 is used.
Frequently Asked Questions
Common questions about K2Se2O7, answered from cross-validated data.
What is K2Se2O7?
K2Se2O7 is a stable, insulating inorganic compound consisting of potassium, selenium, and oxygen atoms.
What is K2Se2O7 used for?
What is the band gap of K2Se2O7?
Is K2Se2O7 a metal, semiconductor, or insulator?
Is K2Se2O7 thermodynamically stable?
How many polymorphs of K2Se2O7 are known?
What elements does K2Se2O7 contain?
Where does the data for K2Se2O7 come from?
How It Compares
As a unique inorganic compound, K2Se2O7 serves as a representative example of stable potassium-selenium-oxygen chemistry. Without direct siblings in this specific classification, it stands as a baseline for understanding the structural complexity and thermodynamic stability of similar alkali metal selenates.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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