Ag4Hg4I4S4
Ag4Hg4I4S4 is a thermodynamically stable semiconducting compound composed of silver, mercury, iodine, and sulfur.

About Ag4Hg4I4S4
Ag4Hg4I4S4 is a complex inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of silver, mercury, iodine, and sulfur atoms.
This material is notable for its structural diversity, supported by multiple reported entries across various crystallographic databases. Its stability and electronic profile make it a subject of interest for fundamental materials research and potential specialized technological applications.
Key Properties
Cross-validated computational properties for Ag4Hg4I4S4, 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 Ag4Hg4I4S4 is used.
Frequently Asked Questions
Common questions about Ag4Hg4I4S4, answered from cross-validated data.
What is Ag4Hg4I4S4?
Ag4Hg4I4S4 is a thermodynamically stable semiconducting compound composed of silver, mercury, iodine, and sulfur.
What is Ag4Hg4I4S4 used for?
What is the band gap of Ag4Hg4I4S4?
Is Ag4Hg4I4S4 a metal, semiconductor, or insulator?
Is Ag4Hg4I4S4 thermodynamically stable?
How many polymorphs of Ag4Hg4I4S4 are known?
What elements does Ag4Hg4I4S4 contain?
Where does the data for Ag4Hg4I4S4 come from?
How It Compares
As a unique inorganic phase, Ag4Hg4I4S4 occupies a distinct position in materials science, serving as a benchmark for stability within its specific chemical system. Without direct structural siblings, it stands as a primary reference point for understanding the interplay between its constituent heavy metals and chalcogen-halide framework.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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