AgSb3PbS6
AgSb3PbS6 is a semiconducting quaternary sulfide compound that is considered a viable candidate for experimental synthesis and potential use in electronic or energy-related technologies.
About AgSb3PbS6
AgSb3PbS6 is a complex quaternary sulfide compound composed of silver, antimony, lead, and sulfur. Its electronic character as a semiconductor makes it an intriguing subject for research into materials with tunable transport properties. The compound is identified as a near-hull phase, suggesting that it is thermodynamically stable enough to be successfully synthesized in laboratory settings.
This material is primarily investigated for its potential roles in solid-state electronics and thermoelectric energy conversion. Given its structural complexity and the diverse chemical nature of its constituent elements, it serves as a valuable model for understanding how heavy-metal chalcogenides can be engineered for specific functional performance in next-generation devices.
Key Properties
Cross-validated computational properties for AgSb3PbS6, 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 AgSb3PbS6, 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. |
|---|---|---|---|---|---|
| P21/c (No. 14) | monoclinic | 1.12 | 0.0081 | -4.526 | 5.20 |
| Cmc21 (No. 36) | orthorhombic | 0.18 | 0.0395 | -4.495 | 5.45 |
| Pc (No. 7) | monoclinic | 1.23 | 0.1115 | -4.423 | 4.42 |
| Pc (No. 7) | monoclinic | 1.50 | 0.1192 | -4.415 | 3.78 |
| Pc (No. 7) | monoclinic | 0.76 | 0.1448 | -4.389 | 4.47 |
| Pc (No. 7) | Monoclinic | — | — | — | 3.84 |
| Cmc21 (No. 36) | Orthorhombic | — | — | — | 5.63 |
| Cmc21 (No. 36) | Orthorhombic | — | — | — | 5.53 |
| Cmc21 (No. 36) | Orthorhombic | — | — | — | 5.45 |
| No. 0 | unknown | — | — | — | 1.35 |
| No. 0 | unknown | — | — | — | 1.36 |
| Pc (No. 7) | Monoclinic | — | — | — | 4.42 |
Applications
Where AgSb3PbS6 is used.
Frequently Asked Questions
Common questions about AgSb3PbS6, answered from cross-validated data.
What is AgSb3PbS6?
AgSb3PbS6 is a semiconducting quaternary sulfide compound that is considered a viable candidate for experimental synthesis and potential use in electronic or energy-related technologies.
What is AgSb3PbS6 used for?
What is the band gap of AgSb3PbS6?
Is AgSb3PbS6 a metal, semiconductor, or insulator?
Is AgSb3PbS6 thermodynamically stable?
What is the crystal structure of AgSb3PbS6?
What is the density of AgSb3PbS6?
How many polymorphs of AgSb3PbS6 are known?
What elements does AgSb3PbS6 contain?
Where does the data for AgSb3PbS6 come from?
How It Compares
As a quaternary sulfide, AgSb3PbS6 represents a sophisticated structural architecture that builds upon the foundational chemistry of simpler binary and ternary chalcogenides. It occupies a unique niche in the landscape of semiconducting sulfides, offering a complex framework that allows for precise control over electronic behavior compared to more basic metal-sulfur systems.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- mpaloe — Data from mpaloe.
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
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