F28Sb4Xe2
This compound is a complex noble gas derivative containing xenon, antimony, and fluorine. It is primarily studied in the context of fundamental inorganic chemistry and the exploration of xenon bonding behavior.
FSbXe
Overview
Key Properties
Cross-validated computational properties for F28Sb4Xe2, 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.
1.98 eV
Range across DFT structures
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.
0.003 eV/atom
Best (lowest) across sources
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.
Near hull (likely stable)
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
5
3 databases, 2 space groups
Crystallography
Reported Structures
Lowest-energy structures reported for F28Sb4Xe2, 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 | 1.98 | 0.0025 | -4.140 | 4.19 |
| P-1 (No. 2) | triclinic | 0.00 | 1.4019 | -2.741 | 3.68 |
| P-1 (No. 2) | triclinic | 0.00 | 2.9135 | -1.229 | 3.68 |
| No. 0 | unknown | — | — | — | 2.07 |
| P-1 (No. 2) | — | — | — | — | — |
Uses
Applications
Where F28Sb4Xe2 is used.
Fundamental chemical researchStudy of noble gas reactivity
Reference
Frequently Asked Questions
Common questions about F28Sb4Xe2, answered from cross-validated data.
What is F28Sb4Xe2?
This compound is a complex noble gas derivative containing xenon, antimony, and fluorine. It is primarily studied in the context of fundamental inorganic chemistry and the exploration of xenon bonding behavior.
More questions
What is F28Sb4Xe2 used for?
F28Sb4Xe2 is used in fundamental chemical research and study of noble gas reactivity.
What is the band gap of F28Sb4Xe2?
F28Sb4Xe2 has a DFT-computed band gap of 1.98 eV across 5 reported structures.
Is F28Sb4Xe2 a metal, semiconductor, or insulator?
With a band gap up to 1.98 eV it is a semiconductor.
Is F28Sb4Xe2 thermodynamically stable?
F28Sb4Xe2 has a lowest energy above hull of 0.003 eV/atom (near hull (likely stable)).
What is the crystal structure of F28Sb4Xe2?
The lowest-energy reported polymorph of F28Sb4Xe2 is triclinic symmetry, space group P-1 (No. 2).
What is the density of F28Sb4Xe2?
The computed density of the ground-state structure of F28Sb4Xe2 is 4.19 g/cm³.
How many polymorphs of F28Sb4Xe2 are known?
5 structures of F28Sb4Xe2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does F28Sb4Xe2 contain?
F28Sb4Xe2 contains F, Sb, and Xe (3 elements).
Where does the data for F28Sb4Xe2 come from?
F28Sb4Xe2 data is cross-referenced from materials_project, cod, aflow.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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