Li1Pd2Y1
Li1Pd2Y1 is a metastable semiconducting alloy composed of lithium, palladium, and yttrium used in catalytic materials research.

About Li1Pd2Y1
Li1Pd2Y1 is a distinct member of the platinum-group alloy catalyst family, characterized by its semiconducting electronic structure. As a metastable phase, it represents a specialized configuration of lithium, palladium, and yttrium that offers unique pathways for chemical transformation and surface interactions.
This compound is primarily of interest in materials science for its potential to serve as a catalyst in complex chemical reactions. Its specific structural arrangement provides a platform for researchers to investigate how alloying platinum-group metals with lighter elements like lithium can tune electronic properties for targeted catalytic performance.
Key Properties
Cross-validated computational properties for Li1Pd2Y1, aggregated across 2 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 Li1Pd2Y1 is used.
Frequently Asked Questions
Common questions about Li1Pd2Y1, answered from cross-validated data.
What is Li1Pd2Y1?
Li1Pd2Y1 is a metastable semiconducting alloy composed of lithium, palladium, and yttrium used in catalytic materials research.
What is Li1Pd2Y1 used for?
What is the band gap of Li1Pd2Y1?
Is Li1Pd2Y1 a metal, semiconductor, or insulator?
Is Li1Pd2Y1 thermodynamically stable?
How many polymorphs of Li1Pd2Y1 are known?
What elements does Li1Pd2Y1 contain?
Where does the data for Li1Pd2Y1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the broader class of platinum-group alloys, Li1Pd2Y1 stands out due to its semiconducting nature, which contrasts with the typically metallic behavior found in many other members such as BaPd or LaRh. While many platinum-group alloys are studied for their robust metallic catalytic activity, this compound offers a different electronic profile that may allow for more selective surface reactivity in specific chemical environments.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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