Cs2HgBr4
Cs2HgBr4 is a stable semiconducting halide compound composed of cesium, mercury, and bromine.
About Cs2HgBr4
Cs2HgBr4 is a complex halide compound that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement within its chemical system.
This material is of significant interest for researchers investigating the interplay between heavy metal cations and halide frameworks. Its stability and electronic characteristics make it a subject of study for potential optoelectronic and sensing applications.
Key Properties
Cross-validated computational properties for Cs2HgBr4, 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 Cs2HgBr4 is used.
Frequently Asked Questions
Common questions about Cs2HgBr4, answered from cross-validated data.
What is Cs2HgBr4?
Cs2HgBr4 is a stable semiconducting halide compound composed of cesium, mercury, and bromine.
What is Cs2HgBr4 used for?
What is the band gap of Cs2HgBr4?
Is Cs2HgBr4 a metal, semiconductor, or insulator?
Is Cs2HgBr4 thermodynamically stable?
How many polymorphs of Cs2HgBr4 are known?
What elements does Cs2HgBr4 contain?
Where does the data for Cs2HgBr4 come from?
How It Compares
As a distinct member of the cesium-mercury-bromide system, this compound serves as a foundational reference point for understanding the structural diversity and thermodynamic landscape of similar halide-based materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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