Be1Ge1Ir2
Be1Ge1Ir2 is a semimetallic platinum-group alloy that exists as a metastable phase with potential applications in specialized catalytic processes.

About Be1Ge1Ir2
Be1Ge1Ir2 is a complex intermetallic compound categorized within the platinum-group alloy catalysts. Characterized by a near-zero-gap electronic structure, it functions as a semimetal, which influences its potential interaction with chemical substrates in catalytic environments.
While this compound exhibits significant structural diversity with numerous reported configurations, it is identified as being above the thermodynamic hull. This suggests that it may be metastable under standard conditions, requiring specific synthetic pathways to stabilize its unique atomic arrangement.
Key Properties
Cross-validated computational properties for Be1Ge1Ir2, 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 Be1Ge1Ir2 is used.
Frequently Asked Questions
Common questions about Be1Ge1Ir2, answered from cross-validated data.
What is Be1Ge1Ir2?
Be1Ge1Ir2 is a semimetallic platinum-group alloy that exists as a metastable phase with potential applications in specialized catalytic processes.
What is Be1Ge1Ir2 used for?
What is the band gap of Be1Ge1Ir2?
Is Be1Ge1Ir2 a metal, semiconductor, or insulator?
Is Be1Ge1Ir2 thermodynamically stable?
How many polymorphs of Be1Ge1Ir2 are known?
What elements does Be1Ge1Ir2 contain?
Where does the data for Be1Ge1Ir2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, Be1Ge1Ir2 occupies a distinct niche compared to more stable, well-characterized siblings like GeRu or As2Ir. While many members of this class are investigated for their robust performance in industrial catalysis, Be1Ge1Ir2 is notable for its semimetallic nature and its status as a metastable phase, distinguishing it from the more thermodynamically favored compounds in the group.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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