Be2Co1Rh1
Be2Co1Rh1 is a semiconducting ternary intermetallic compound composed of beryllium, cobalt, and rhodium that is studied for its potential in advanced catalytic applications.
About Be2Co1Rh1
Be2Co1Rh1 is a complex ternary intermetallic compound categorized within the platinum-group alloy catalysts. Characterized by a semiconducting electronic structure, this material represents a specialized composition of beryllium, cobalt, and rhodium that has been identified across multiple structural configurations in computational databases. Its existence as a metastable phase suggests unique bonding environments that are of interest for fundamental materials exploration. Because it sits above the thermodynamic hull, Be2Co1Rh1 is considered a high-energy phase that requires specific synthesis conditions to stabilize. It serves as a subject of study for researchers investigating how light elements like beryllium modify the catalytic and electronic properties of noble-metal-rich systems.
Key Properties
Cross-validated computational properties for Be2Co1Rh1, 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 Be2Co1Rh1 is used.
Frequently Asked Questions
Common questions about Be2Co1Rh1, answered from cross-validated data.
What is Be2Co1Rh1?
Be2Co1Rh1 is a semiconducting ternary intermetallic compound composed of beryllium, cobalt, and rhodium that is studied for its potential in advanced catalytic applications.
What is Be2Co1Rh1 used for?
What is the band gap of Be2Co1Rh1?
Is Be2Co1Rh1 a metal, semiconductor, or insulator?
Is Be2Co1Rh1 thermodynamically stable?
How many polymorphs of Be2Co1Rh1 are known?
What elements does Be2Co1Rh1 contain?
Where does the data for Be2Co1Rh1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, Be2Co1Rh1 stands out for its unique stoichiometry compared to more conventional binary systems like LaRh or BaPd. While many members of this class, such as GeRu or IrSe2, are investigated for their robust catalytic performance and stability, Be2Co1Rh1 represents a more exotic, metastable variant that challenges standard structural trends observed in simpler platinum-group compounds.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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