Cu1Hf1Rh2
Cu1Hf1Rh2 is a semimetallic platinum-group alloy that exists as a metastable phase of interest for catalytic research.
About Cu1Hf1Rh2
Cu1Hf1Rh2 is a complex intermetallic compound categorized within the platinum-group alloy catalysts. Characterized by a semimetallic electronic structure, it exhibits near-zero-gap behavior that influences its interaction with chemical species in catalytic environments.
Despite its structural complexity, the compound is identified as being above the thermodynamic hull, suggesting it is a metastable phase. Its existence across multiple reported structures highlights the ongoing interest in exploring its potential utility in specialized catalytic applications.
Key Properties
Cross-validated computational properties for Cu1Hf1Rh2, 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 Cu1Hf1Rh2 is used.
Frequently Asked Questions
Common questions about Cu1Hf1Rh2, answered from cross-validated data.
What is Cu1Hf1Rh2?
Cu1Hf1Rh2 is a semimetallic platinum-group alloy that exists as a metastable phase of interest for catalytic research.
What is Cu1Hf1Rh2 used for?
What is the band gap of Cu1Hf1Rh2?
Is Cu1Hf1Rh2 a metal, semiconductor, or insulator?
Is Cu1Hf1Rh2 thermodynamically stable?
How many polymorphs of Cu1Hf1Rh2 are known?
What elements does Cu1Hf1Rh2 contain?
Where does the data for Cu1Hf1Rh2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, Cu1Hf1Rh2 occupies a unique niche compared to more stable counterparts like LaRh or GeRu. While many members of this class are investigated for their robust structural integrity, Cu1Hf1Rh2 is notable for its metastable nature, distinguishing it from the more thermodynamically favored phases 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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