Dy8P8S32
Dy8P8S32 is a stable, semiconducting crystalline compound composed of dysprosium, phosphorus, and sulfur.
About Dy8P8S32
Dy8P8S32 is a complex ternary sulfide incorporating dysprosium and phosphorus. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement within this specific chemical system. Its electronic character is defined as semiconducting, making it a subject of interest for fundamental solid-state research.
The material has been characterized through multiple structural entries across various databases, highlighting its significance in the study of rare-earth chalcogenides. Its unique composition allows for potential exploration in advanced electronic and optoelectronic device architectures where stable semiconducting materials are required.
Key Properties
Cross-validated computational properties for Dy8P8S32, 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 Dy8P8S32, 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. |
|---|---|---|---|---|---|
| I41/acd (No. 142) | tetragonal | 2.16 | 0.0000 | -13.398 | 3.91 |
| — | — | — | — | — | 3.84 |
| I41/acd (No. 142) | — | — | — | — | — |
| I41/acd (No. 142) | — | — | — | — | — |
Applications
Where Dy8P8S32 is used.
Frequently Asked Questions
Common questions about Dy8P8S32, answered from cross-validated data.
What is Dy8P8S32?
Dy8P8S32 is a stable, semiconducting crystalline compound composed of dysprosium, phosphorus, and sulfur.
What is Dy8P8S32 used for?
What is the band gap of Dy8P8S32?
Is Dy8P8S32 a metal, semiconductor, or insulator?
Is Dy8P8S32 thermodynamically stable?
What is the crystal structure of Dy8P8S32?
What is the density of Dy8P8S32?
How many polymorphs of Dy8P8S32 are known?
What elements does Dy8P8S32 contain?
Where does the data for Dy8P8S32 come from?
How It Compares
As a distinct ternary sulfide, Dy8P8S32 serves as a foundational example of rare-earth phosphorus-sulfur chemistry. While it currently lacks a broad family of closely related siblings in this specific database, its position on the convex hull establishes it as a reference point for future synthetic and computational investigations into similar complex chalcogenide frameworks.
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).
Analyze Dy8P8S32 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →