Dy6F2O24Se8
Dy6F2O24Se8 is a stable, wide-band-gap insulating compound composed of dysprosium, fluorine, oxygen, and selenium.
About Dy6F2O24Se8
Dy6F2O24Se8 is a complex inorganic compound characterized by its insulating electronic nature and wide-band-gap behavior. As a thermodynamically stable material residing on the convex hull, it represents a robust structural arrangement of dysprosium, fluorine, oxygen, and selenium atoms.
Its stability and electronic properties make it a subject of interest for fundamental materials research. By maintaining a stable configuration, it serves as a reliable candidate for investigations into how rare-earth elements integrate with chalcogenide and oxyfluoride frameworks.
Key Properties
Cross-validated computational properties for Dy6F2O24Se8, 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 Dy6F2O24Se8, 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 | 3.74 | 0.0000 | -6.940 | 5.36 |
| P63mc (No. 186) | — | — | — | — | — |
| — | — | — | — | — | 5.21 |
Frequently Asked Questions
Common questions about Dy6F2O24Se8, answered from cross-validated data.
What is Dy6F2O24Se8?
Dy6F2O24Se8 is a stable, wide-band-gap insulating compound composed of dysprosium, fluorine, oxygen, and selenium.
What is the band gap of Dy6F2O24Se8?
Is Dy6F2O24Se8 a metal, semiconductor, or insulator?
Is Dy6F2O24Se8 thermodynamically stable?
What is the crystal structure of Dy6F2O24Se8?
What is the density of Dy6F2O24Se8?
How many polymorphs of Dy6F2O24Se8 are known?
What elements does Dy6F2O24Se8 contain?
Where does the data for Dy6F2O24Se8 come from?
How It Compares
As a unique inorganic compound, Dy6F2O24Se8 occupies a distinct position within the landscape of complex dysprosium-based materials. While it lacks direct structural siblings in this specific classification, its existence as a stable, wide-gap insulator highlights the versatility of combining rare-earth cations with diverse anionic frameworks to achieve electronic insulation.
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).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
Analyze Dy6F2O24Se8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →