Ir1Li1Mg2
Ir1Li1Mg2 is a thermodynamically stable, semimetallic intermetallic alloy containing iridium, lithium, and magnesium, primarily utilized in catalytic research.
About Ir1Li1Mg2
Ir1Li1Mg2 is a complex intermetallic compound belonging to the platinum-group alloy catalyst class. Characterized by its semimetallic electronic nature, it exhibits high thermodynamic stability, placing it directly on the convex hull of stable phases. Its structural complexity is underscored by a significant number of reported configurations within materials databases.
This compound serves as a model system for exploring the synergy between noble metals and light elements in catalytic applications. Its stability and unique electronic density of states make it a compelling candidate for fundamental studies in surface chemistry and heterogeneous catalysis.
Key Properties
Cross-validated computational properties for Ir1Li1Mg2, 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 Ir1Li1Mg2 is used.
Frequently Asked Questions
Common questions about Ir1Li1Mg2, answered from cross-validated data.
What is Ir1Li1Mg2?
Ir1Li1Mg2 is a thermodynamically stable, semimetallic intermetallic alloy containing iridium, lithium, and magnesium, primarily utilized in catalytic research.
What is Ir1Li1Mg2 used for?
What is the band gap of Ir1Li1Mg2?
Is Ir1Li1Mg2 a metal, semiconductor, or insulator?
Is Ir1Li1Mg2 thermodynamically stable?
How many polymorphs of Ir1Li1Mg2 are known?
What elements does Ir1Li1Mg2 contain?
Where does the data for Ir1Li1Mg2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, Ir1Li1Mg2 occupies a distinct niche compared to binary phases like As2Ir or P3Ru. While many members of this class focus on simple stoichiometry, the inclusion of lithium and magnesium alongside iridium creates a more complex lattice environment that differentiates its catalytic potential from simpler transition metal compounds 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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