PtI2
Platinum(II) iodide
Platinum(II) iodide is a stable, semiconducting inorganic compound composed of platinum and iodine that serves as a specialized material in catalytic research.
About Platinum(II) iodide
Platinum(II) iodide is a thermodynamically stable compound that occupies a distinct position within the platinum-group alloy catalyst family. As a semiconducting material, it exhibits electronic properties that differentiate it from the more metallic members of the group, making it a subject of interest for specialized chemical synthesis and material design.
With a significant number of reported structures across various databases, this compound is well-documented for its structural diversity. Its stability on the convex hull underscores its robustness, providing a reliable platform for researchers investigating the interplay between halide coordination and platinum-group metal reactivity.
Key Properties
Cross-validated computational properties for Platinum(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 Platinum(II) iodide is used.
Frequently Asked Questions
Common questions about Platinum(II) iodide, answered from cross-validated data.
What is PtI2?
Platinum(II) iodide is a stable, semiconducting inorganic compound composed of platinum and iodine that serves as a specialized material in catalytic research.
What is PtI2 used for?
What is the band gap of PtI2?
Is PtI2 a metal, semiconductor, or insulator?
Is PtI2 thermodynamically stable?
How many polymorphs of PtI2 are known?
What elements does PtI2 contain?
Where does the data for PtI2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Unlike many of the metallic or intermetallic compounds in its class, such as LaRh or BaPd, platinum(II) iodide is characterized by its semiconducting electronic nature. While siblings like As2Pt or IrSe2 focus on complex metallic bonding environments, this iodide-based compound highlights the versatility of platinum when paired with chalcogens or halogens to tune electronic behavior for specific catalytic applications.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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