PdI2
Palladium(II) iodide · Palladium diiodide
Palladium(II) iodide is a stable, semiconducting inorganic compound used as a precursor in catalytic chemical synthesis.
About Palladium(II) iodide
Palladium(II) iodide is a thermodynamically stable compound that occupies a distinct position within the platinum-group catalyst class. As a semiconducting material, it exhibits unique electronic properties that differentiate it from metallic alloys, making it a subject of significant interest in structural chemistry with numerous reported configurations.
This compound serves as a critical precursor in various catalytic processes. Its stability on the convex hull underscores its reliability as a building block for advanced materials, particularly in applications requiring precise control over palladium-based chemical reactivity.
Key Properties
Cross-validated computational properties for Palladium(II) iodide, 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 Palladium(II) iodide is used.
Frequently Asked Questions
Common questions about Palladium(II) iodide, answered from cross-validated data.
What is PdI2?
Palladium(II) iodide is a stable, semiconducting inorganic compound used as a precursor in catalytic chemical synthesis.
What is PdI2 used for?
What is the band gap of PdI2?
Is PdI2 a metal, semiconductor, or insulator?
Is PdI2 thermodynamically stable?
How many polymorphs of PdI2 are known?
What elements does PdI2 contain?
Where does the data for PdI2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Unlike metallic platinum-group alloys such as BaPd or LaRh, which often exhibit high electrical conductivity, PdI2 functions as a semiconducting material. While compounds like As2Pt or IrSe2 are frequently studied for their complex electronic architectures, PdI2 remains a fundamental, stable halide that provides a different chemical pathway for catalytic applications compared to its intermetallic siblings.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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