Cs4Cu4Sb4Se10
Cs4Cu4Sb4Se10 is a stable, semiconducting quaternary compound composed of cesium, copper, antimony, and selenium.
About Cs4Cu4Sb4Se10
Cs4Cu4Sb4Se10 is a complex quaternary chalcogenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement of cesium, copper, antimony, and selenium atoms.
This material is of significant interest in solid-state chemistry due to its structural complexity and electronic properties. Its stability suggests potential utility in advanced optoelectronic or thermoelectric applications where reliable, long-term performance is required.
Key Properties
Cross-validated computational properties for Cs4Cu4Sb4Se10, 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 Cs4Cu4Sb4Se10, 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 | 0.82 | 0.0000 | -4.010 | 4.87 |
| P-1 (No. 2) | — | — | — | — | — |
| — | — | — | — | — | 3.43 |
Applications
Where Cs4Cu4Sb4Se10 is used.
Frequently Asked Questions
Common questions about Cs4Cu4Sb4Se10, answered from cross-validated data.
What is Cs4Cu4Sb4Se10?
Cs4Cu4Sb4Se10 is a stable, semiconducting quaternary compound composed of cesium, copper, antimony, and selenium.
What is Cs4Cu4Sb4Se10 used for?
What is the band gap of Cs4Cu4Sb4Se10?
Is Cs4Cu4Sb4Se10 a metal, semiconductor, or insulator?
Is Cs4Cu4Sb4Se10 thermodynamically stable?
What is the crystal structure of Cs4Cu4Sb4Se10?
What is the density of Cs4Cu4Sb4Se10?
How many polymorphs of Cs4Cu4Sb4Se10 are known?
What elements does Cs4Cu4Sb4Se10 contain?
Where does the data for Cs4Cu4Sb4Se10 come from?
How It Compares
As a unique quaternary compound, Cs4Cu4Sb4Se10 serves as a distinct example of how combining alkali metals with transition metal-pnictogen-chalcogenide frameworks can yield stable, semiconducting materials. It occupies a specialized niche in materials science, demonstrating the structural diversity achievable within complex selenide systems.
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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