Cs2HgCl4
Cs2HgCl4 is a thermodynamically stable, wide-gap insulating compound composed of cesium, mercury, and chlorine.
About Cs2HgCl4
Cs2HgCl4 is a thermodynamically stable inorganic compound that exists on the convex hull, indicating significant structural integrity. Its electronic character is defined by a wide-gap insulating nature, which influences its behavior in various physical environments.
As a material with multiple reported structural variations, it serves as a subject of interest for researchers investigating halide-based systems. Its stability profile makes it a reliable candidate for fundamental studies in solid-state chemistry and materials design.
Key Properties
Cross-validated computational properties for Cs2HgCl4, 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.
Frequently Asked Questions
Common questions about Cs2HgCl4, answered from cross-validated data.
What is Cs2HgCl4?
Cs2HgCl4 is a thermodynamically stable, wide-gap insulating compound composed of cesium, mercury, and chlorine.
What is the band gap of Cs2HgCl4?
Is Cs2HgCl4 a metal, semiconductor, or insulator?
Is Cs2HgCl4 thermodynamically stable?
How many polymorphs of Cs2HgCl4 are known?
What elements does Cs2HgCl4 contain?
Where does the data for Cs2HgCl4 come from?
How It Compares
As a distinct halide compound, Cs2HgCl4 occupies a unique position in materials research, serving as a foundational example of stable, insulating ternary salts that demonstrate how specific elemental combinations can achieve thermodynamic equilibrium.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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