Cu2Dy4Rb2Se8
Cu2Dy4Rb2Se8 is a stable semiconducting quaternary selenide compound containing copper, dysprosium, rubidium, and selenium.

About Cu2Dy4Rb2Se8
Cu2Dy4Rb2Se8 is a complex quaternary selenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline arrangement of copper, dysprosium, rubidium, and selenium atoms.
This material is of interest to researchers investigating the structural diversity of rare-earth chalcogenides. Its stability suggests potential for synthesis and characterization in solid-state chemistry applications where precise electronic control is required.
Key Properties
Cross-validated computational properties for Cu2Dy4Rb2Se8, 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.
Applications
Where Cu2Dy4Rb2Se8 is used.
Frequently Asked Questions
Common questions about Cu2Dy4Rb2Se8, answered from cross-validated data.
What is Cu2Dy4Rb2Se8?
Cu2Dy4Rb2Se8 is a stable semiconducting quaternary selenide compound containing copper, dysprosium, rubidium, and selenium.
What is Cu2Dy4Rb2Se8 used for?
What is the band gap of Cu2Dy4Rb2Se8?
Is Cu2Dy4Rb2Se8 a metal, semiconductor, or insulator?
Is Cu2Dy4Rb2Se8 thermodynamically stable?
How many polymorphs of Cu2Dy4Rb2Se8 are known?
What elements does Cu2Dy4Rb2Se8 contain?
Where does the data for Cu2Dy4Rb2Se8 come from?
How It Compares
As a unique quaternary selenide, this compound serves as a distinct example of how rare-earth elements can be integrated into complex chalcogenide frameworks to achieve stable semiconducting properties.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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