Cs2Hg3I8
Cs2Hg3I8 is a stable, semiconducting inorganic compound containing cesium, mercury, and iodine.
About Cs2Hg3I8
Cs2Hg3I8 is a complex inorganic compound composed of cesium, mercury, and iodine. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions.
This material exhibits semiconducting electronic characteristics, making it an interesting subject for research into optoelectronic and solid-state applications. Its existence across multiple reported structures highlights its significance in the study of halide-based materials.
Key Properties
Cross-validated computational properties for Cs2Hg3I8, 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 Cs2Hg3I8 is used.
Frequently Asked Questions
Common questions about Cs2Hg3I8, answered from cross-validated data.
What is Cs2Hg3I8?
Cs2Hg3I8 is a stable, semiconducting inorganic compound containing cesium, mercury, and iodine.
What is Cs2Hg3I8 used for?
What is the band gap of Cs2Hg3I8?
Is Cs2Hg3I8 a metal, semiconductor, or insulator?
Is Cs2Hg3I8 thermodynamically stable?
How many polymorphs of Cs2Hg3I8 are known?
What elements does Cs2Hg3I8 contain?
Where does the data for Cs2Hg3I8 come from?
How It Compares
As a distinct member of the cesium-mercury-iodide system, Cs2Hg3I8 serves as a stable reference point for understanding the phase space of ternary mercury halides. It occupies a unique position in the compositional landscape, offering a specific stoichiometry that distinguishes it from other binary or ternary mercury-based halides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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