K4O20Sb12
K4O20Sb12 is a stable, insulating potassium antimony oxide compound.
About K4O20Sb12
K4O20Sb12 is a complex inorganic oxide featuring potassium and antimony. It is characterized as a wide-band-gap insulator, indicating that it does not conduct electricity under standard conditions and possesses a significant energy barrier for electronic excitation.
As a thermodynamically stable phase located on the convex hull, this compound represents a robust structural arrangement. Its existence across multiple databases highlights its significance as a well-defined material within the broader landscape of complex metal oxides.
Key Properties
Cross-validated computational properties for K4O20Sb12, 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.
Frequently Asked Questions
Common questions about K4O20Sb12, answered from cross-validated data.
What is K4O20Sb12?
K4O20Sb12 is a stable, insulating potassium antimony oxide compound.
What is the band gap of K4O20Sb12?
Is K4O20Sb12 a metal, semiconductor, or insulator?
Is K4O20Sb12 thermodynamically stable?
How many polymorphs of K4O20Sb12 are known?
What elements does K4O20Sb12 contain?
Where does the data for K4O20Sb12 come from?
How It Compares
As a distinct oxide phase, K4O20Sb12 occupies a unique position in materials science where its stability and insulating nature make it a compelling subject for researchers investigating the interplay between heavy p-block elements and alkali metals in complex crystal lattices.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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