Ag2As2Hg2S6
Ag2As2Hg2S6 is a stable, semiconducting quaternary sulfide compound composed of silver, arsenic, mercury, and sulfur.
About Ag2As2Hg2S6
Ag2As2Hg2S6 is a complex quaternary sulfide characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline arrangement of silver, arsenic, mercury, and sulfur atoms.
This material is of interest to researchers investigating the fundamental properties of multinary chalcogenides. Its stability suggests potential utility in advanced solid-state applications where reliable electronic performance is required.
Key Properties
Cross-validated computational properties for Ag2As2Hg2S6, 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 Ag2As2Hg2S6, 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. |
|---|---|---|---|---|---|
| Cc (No. 9) | monoclinic | 1.25 | 0.0000 | -3.737 | 5.84 |
| Cc (No. 9) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 1.52 |
Applications
Where Ag2As2Hg2S6 is used.
Frequently Asked Questions
Common questions about Ag2As2Hg2S6, answered from cross-validated data.
What is Ag2As2Hg2S6?
Ag2As2Hg2S6 is a stable, semiconducting quaternary sulfide compound composed of silver, arsenic, mercury, and sulfur.
What is Ag2As2Hg2S6 used for?
What is the band gap of Ag2As2Hg2S6?
Is Ag2As2Hg2S6 a metal, semiconductor, or insulator?
Is Ag2As2Hg2S6 thermodynamically stable?
What is the crystal structure of Ag2As2Hg2S6?
What is the density of Ag2As2Hg2S6?
How many polymorphs of Ag2As2Hg2S6 are known?
What elements does Ag2As2Hg2S6 contain?
Where does the data for Ag2As2Hg2S6 come from?
How It Compares
As a unique quaternary sulfide, Ag2As2Hg2S6 occupies a distinct position in the landscape of complex chalcogenide materials. While it lacks direct structural siblings in this specific grouping, its presence on the convex hull highlights its significance as a stable candidate for further exploration in semiconductor research.
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).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
Analyze Ag2As2Hg2S6 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →