Dy8S16Zn4
Dy8S16Zn4 is a semiconducting quaternary sulfide compound that is considered a viable candidate for laboratory synthesis.

About Dy8S16Zn4
Dy8S16Zn4 is a complex quaternary sulfide compound that exhibits semiconducting electronic properties. Its structural configuration suggests a specialized arrangement of dysprosium, sulfur, and zinc atoms that may offer unique pathways for charge transport or light interaction in solid-state systems.
As a near-hull material, this compound is considered a promising candidate for experimental synthesis. Its existence across multiple structural databases highlights its significance as a target for researchers investigating novel chalcogenide frameworks with tunable electronic characteristics.
Key Properties
Cross-validated computational properties for Dy8S16Zn4, 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 Dy8S16Zn4, 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. |
|---|---|---|---|---|---|
| Pnma (No. 62) | orthorhombic | 2.36 | 0.0097 | -16.967 | 5.15 |
| Pnma (No. 62) | — | — | — | — | — |
| — | — | — | — | — | 3.96 |
Applications
Where Dy8S16Zn4 is used.
Frequently Asked Questions
Common questions about Dy8S16Zn4, answered from cross-validated data.
What is Dy8S16Zn4?
Dy8S16Zn4 is a semiconducting quaternary sulfide compound that is considered a viable candidate for laboratory synthesis.
What is Dy8S16Zn4 used for?
What is the band gap of Dy8S16Zn4?
Is Dy8S16Zn4 a metal, semiconductor, or insulator?
Is Dy8S16Zn4 thermodynamically stable?
What is the crystal structure of Dy8S16Zn4?
What is the density of Dy8S16Zn4?
How many polymorphs of Dy8S16Zn4 are known?
What elements does Dy8S16Zn4 contain?
Where does the data for Dy8S16Zn4 come from?
How It Compares
As a unique quaternary sulfide, Dy8S16Zn4 represents a specialized niche in the broader landscape of rare-earth zinc chalcogenides, serving as an important case study for how the integration of dysprosium into a zinc-sulfur lattice can stabilize complex, semiconducting crystalline architectures.
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).
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