K2O14Sb2Zn8
K2O14Sb2Zn8 is a complex semiconducting quaternary oxide composed of potassium, oxygen, antimony, and zinc.
About K2O14Sb2Zn8
K2O14Sb2Zn8 is a complex quaternary oxide containing potassium, antimony, and zinc. As a semiconducting material, it represents a specialized chemical framework that bridges the properties of its constituent elements within a stable, potentially synthesizable lattice structure.
Its existence across multiple structural databases highlights its significance in solid-state chemistry. The material is of interest to researchers investigating novel electronic behaviors in oxide systems where the interplay between heavy metal cations and oxygen coordination defines the physical characteristics.
Key Properties
Cross-validated computational properties for K2O14Sb2Zn8, 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.
Reported Structures
Lowest-energy structures reported for K2O14Sb2Zn8, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| P63mc (No. 186) | hexagonal | 0.86 | 0.0132 | -5.334 | 5.21 |
| — | — | — | — | — | 3.88 |
| — | — | — | — | — | 4.38 |
| P63mc (No. 186) | — | — | — | — | — |
Applications
Where K2O14Sb2Zn8 is used.
Frequently Asked Questions
Common questions about K2O14Sb2Zn8, answered from cross-validated data.
What is K2O14Sb2Zn8?
K2O14Sb2Zn8 is a complex semiconducting quaternary oxide composed of potassium, oxygen, antimony, and zinc.
What is K2O14Sb2Zn8 used for?
What is the band gap of K2O14Sb2Zn8?
Is K2O14Sb2Zn8 a metal, semiconductor, or insulator?
Is K2O14Sb2Zn8 thermodynamically stable?
What is the crystal structure of K2O14Sb2Zn8?
What is the density of K2O14Sb2Zn8?
How many polymorphs of K2O14Sb2Zn8 are known?
What elements does K2O14Sb2Zn8 contain?
Where does the data for K2O14Sb2Zn8 come from?
How It Compares
As a unique quaternary oxide, K2O14Sb2Zn8 serves as a distinct example of how complex stoichiometry can lead to stable semiconducting phases, providing a foundational reference point for future studies in this specific chemical space.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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