Ir4Sb4Se4
Ir4Sb4Se4 is a stable, semiconducting alloy containing iridium, antimony, and selenium used in catalytic materials research.
About Ir4Sb4Se4
Ir4Sb4Se4 is a complex, thermodynamically stable member of the platinum-group alloy catalyst family. Characterized by its semiconducting electronic nature, this compound sits on the convex hull, indicating robust stability that makes it an intriguing candidate for advanced materials science investigations.
Its unique composition of iridium, antimony, and selenium allows it to function within specialized catalytic environments. As a multi-element alloy, it represents a sophisticated approach to tuning electronic properties for potential applications in chemical synthesis and energy conversion technologies.
Key Properties
Cross-validated computational properties for Ir4Sb4Se4, 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 Ir4Sb4Se4 is used.
Frequently Asked Questions
Common questions about Ir4Sb4Se4, answered from cross-validated data.
What is Ir4Sb4Se4?
Ir4Sb4Se4 is a stable, semiconducting alloy containing iridium, antimony, and selenium used in catalytic materials research.
What is Ir4Sb4Se4 used for?
What is the band gap of Ir4Sb4Se4?
Is Ir4Sb4Se4 a metal, semiconductor, or insulator?
Is Ir4Sb4Se4 thermodynamically stable?
How many polymorphs of Ir4Sb4Se4 are known?
What elements does Ir4Sb4Se4 contain?
Where does the data for Ir4Sb4Se4 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse class of platinum-group alloys, Ir4Sb4Se4 stands out for its complex stoichiometry compared to simpler binary systems like As2Ir or IrSe2. While many members of this class are metallic, the semiconducting nature of Ir4Sb4Se4 provides a distinct functional profile that differentiates it from the more traditional conductive catalysts like BaPd or LaRh.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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