F22Kr6Sb2
F22Kr6Sb2 is a rare semiconducting compound composed of fluorine, krypton, and antimony that exhibits potential for laboratory synthesis.
About F22Kr6Sb2
F22Kr6Sb2 is a complex inorganic compound featuring a unique combination of fluorine, krypton, and antimony. As a semiconducting material, it occupies a specialized niche in solid-state chemistry, representing a rare instance where noble gas atoms are integrated into a stable crystalline framework.
This compound is considered near-hull in terms of thermodynamic stability, suggesting that it is a viable candidate for experimental synthesis. Its existence provides valuable insights into the bonding behaviors of noble gases under specific chemical environments, contributing to the broader understanding of unconventional inorganic structures.
Key Properties
Cross-validated computational properties for F22Kr6Sb2, 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 F22Kr6Sb2, 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. |
|---|---|---|---|---|---|
| P-1 (No. 2) | triclinic | 1.31 | 0.0101 | -2.959 | 3.80 |
| P-1 (No. 2) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 1.87 |
Applications
Where F22Kr6Sb2 is used.
Frequently Asked Questions
Common questions about F22Kr6Sb2, answered from cross-validated data.
What is F22Kr6Sb2?
F22Kr6Sb2 is a rare semiconducting compound composed of fluorine, krypton, and antimony that exhibits potential for laboratory synthesis.
What is F22Kr6Sb2 used for?
What is the band gap of F22Kr6Sb2?
Is F22Kr6Sb2 a metal, semiconductor, or insulator?
Is F22Kr6Sb2 thermodynamically stable?
What is the crystal structure of F22Kr6Sb2?
What is the density of F22Kr6Sb2?
How many polymorphs of F22Kr6Sb2 are known?
What elements does F22Kr6Sb2 contain?
Where does the data for F22Kr6Sb2 come from?
How It Compares
As a singular entry in its specific chemical grouping, F22Kr6Sb2 serves as a foundational reference point for exploring the potential of krypton-containing frameworks. It stands as a distinct example of how noble gas elements can be stabilized within complex polyatomic lattices, setting a benchmark for future investigations into similar high-complexity semiconducting materials.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
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