In2Pd1Pt1
In2Pd1Pt1 is a semiconducting ternary alloy composed of indium, palladium, and platinum that is primarily studied for its structural properties within the platinum-group catalyst family.

About In2Pd1Pt1
In2Pd1Pt1 is a distinct intermetallic compound belonging to the class of platinum-group alloy catalysts. Characterized by its semiconducting electronic nature, this material represents a complex arrangement of indium, palladium, and platinum atoms that has been documented across numerous structural configurations.
While its thermodynamic profile suggests it exists above the hull, indicating potential instability under standard conditions, the compound remains a subject of interest for researchers studying the behavior of ternary platinum-group alloys. Its specific atomic coordination provides a unique case study for understanding phase formation in complex metallic systems.
Key Properties
Cross-validated computational properties for In2Pd1Pt1, 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 In2Pd1Pt1 is used.
Frequently Asked Questions
Common questions about In2Pd1Pt1, answered from cross-validated data.
What is In2Pd1Pt1?
In2Pd1Pt1 is a semiconducting ternary alloy composed of indium, palladium, and platinum that is primarily studied for its structural properties within the platinum-group catalyst family.
What is In2Pd1Pt1 used for?
What is the band gap of In2Pd1Pt1?
Is In2Pd1Pt1 a metal, semiconductor, or insulator?
Is In2Pd1Pt1 thermodynamically stable?
How many polymorphs of In2Pd1Pt1 are known?
What elements does In2Pd1Pt1 contain?
Where does the data for In2Pd1Pt1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, In2Pd1Pt1 occupies a niche position compared to more stable or highly symmetric members like As2Pt or GeRu. Unlike the more robust binary phases in this class, In2Pd1Pt1 exhibits a distinct electronic character that sets it apart from the metallic behavior typically observed in many other transition metal intermetallics.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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