Be2CuIr
Be2CuIr is a thermodynamically stable, metallic intermetallic compound composed of beryllium, copper, and iridium that is utilized in materials science research.
About Be2CuIr
Be2CuIr is a metallic compound belonging to the class of platinum-group alloy catalysts. As a thermodynamically stable phase located on the convex hull, it represents a robust configuration of beryllium, copper, and iridium atoms that maintains structural integrity under standard conditions. Its metallic nature suggests high electrical conductivity, which is a key characteristic for materials intended for catalytic or electronic applications. The existence of multiple reported structures across various databases underscores its significance as a well-characterized subject in solid-state chemistry. Researchers value this compound for its stable composition and the unique interplay between its constituent elements, which allows for tailored performance in specialized industrial environments. By leveraging the specific electronic properties of the platinum-group metal iridium alongside the lightweight nature of beryllium, this alloy serves as a model for studying complex intermetallic behavior.
Key Properties
Cross-validated computational properties for Be2CuIr, aggregated across 5 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 Be2CuIr is used.
Frequently Asked Questions
Common questions about Be2CuIr, answered from cross-validated data.
What is Be2CuIr?
Be2CuIr is a thermodynamically stable, metallic intermetallic compound composed of beryllium, copper, and iridium that is utilized in materials science research.
What is Be2CuIr used for?
What is the band gap of Be2CuIr?
Is Be2CuIr a metal, semiconductor, or insulator?
Is Be2CuIr thermodynamically stable?
How many polymorphs of Be2CuIr are known?
What elements does Be2CuIr contain?
Where does the data for Be2CuIr come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloy catalysts, Be2CuIr distinguishes itself through its specific ternary composition compared to binary counterparts like As2Ir or GeRu. While many members of this class focus on simple transition metal pairings, the inclusion of beryllium provides a unique structural framework that contributes to its thermodynamic stability. Unlike some more volatile or reactive siblings in the group, Be2CuIr remains a reliable subject for structural analysis, offering a distinct electronic profile that complements the behavior of other iridium-based alloys.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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