Ag2Cs4S8V2
Ag2Cs4S8V2 is a stable, semiconducting quaternary sulfide compound composed of silver, cesium, sulfur, and vanadium.
About Ag2Cs4S8V2
Ag2Cs4S8V2 is a complex quaternary sulfide compound that exhibits semiconducting electronic behavior. As a thermodynamically stable material located on the convex hull, it represents a robust phase within its chemical system, making it a subject of interest for fundamental solid-state research.
The compound is characterized by a well-defined structural framework, supported by multiple reported entries across various crystallographic databases. Its stability and electronic nature suggest potential utility in specialized optoelectronic or ion-conducting applications where specific band characteristics are required.
Key Properties
Cross-validated computational properties for Ag2Cs4S8V2, 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 Ag2Cs4S8V2, 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. |
|---|---|---|---|---|---|
| Fddd (No. 70) | orthorhombic | 1.39 | 0.0000 | -5.016 | 3.49 |
| Fddd (No. 70) | — | — | — | — | — |
| — | — | — | — | — | 3.52 |
| — | — | — | — | — | 3.52 |
Applications
Where Ag2Cs4S8V2 is used.
Frequently Asked Questions
Common questions about Ag2Cs4S8V2, answered from cross-validated data.
What is Ag2Cs4S8V2?
Ag2Cs4S8V2 is a stable, semiconducting quaternary sulfide compound composed of silver, cesium, sulfur, and vanadium.
What is Ag2Cs4S8V2 used for?
What is the band gap of Ag2Cs4S8V2?
Is Ag2Cs4S8V2 a metal, semiconductor, or insulator?
Is Ag2Cs4S8V2 thermodynamically stable?
What is the crystal structure of Ag2Cs4S8V2?
What is the density of Ag2Cs4S8V2?
How many polymorphs of Ag2Cs4S8V2 are known?
What elements does Ag2Cs4S8V2 contain?
Where does the data for Ag2Cs4S8V2 come from?
How It Compares
As a unique quaternary sulfide, Ag2Cs4S8V2 serves as a distinct example of complex chalcogenide chemistry. Without direct structural siblings in this specific class, it stands as a reference point for understanding how the integration of silver, cesium, and vanadium into a sulfur-based lattice influences electronic performance and phase stability.
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 Ag2Cs4S8V2 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →