Hf2Rh
Hf2Rh is a thermodynamically stable metallic alloy composed of hafnium and rhodium, utilized primarily for its catalytic potential.
About Hf2Rh
Hf2Rh is a metallic intermetallic compound belonging to the platinum-group alloy catalyst class. Its status as a thermodynamically stable phase on the convex hull suggests a robust structural integrity that is highly favorable for demanding catalytic environments. The material exhibits a rich structural landscape, supported by extensive data across multiple databases, highlighting its significance in materials research. This compound leverages the unique electronic properties of hafnium and rhodium to facilitate complex chemical transformations. Its metallic nature ensures efficient charge transfer, which is a critical requirement for high-performance catalytic surfaces. By maintaining stability under various conditions, Hf2Rh serves as a reliable candidate for specialized industrial processes where durability and reactivity must be balanced.
Key Properties
Cross-validated computational properties for Hf2Rh, aggregated across 4 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 Hf2Rh is used.
Frequently Asked Questions
Common questions about Hf2Rh, answered from cross-validated data.
What is Hf2Rh?
Hf2Rh is a thermodynamically stable metallic alloy composed of hafnium and rhodium, utilized primarily for its catalytic potential.
What is Hf2Rh used for?
What is the band gap of Hf2Rh?
Is Hf2Rh a metal, semiconductor, or insulator?
Is Hf2Rh thermodynamically stable?
How many polymorphs of Hf2Rh are known?
What elements does Hf2Rh contain?
Where does the data for Hf2Rh come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloy catalysts, Hf2Rh distinguishes itself through its specific stoichiometry and thermodynamic stability compared to siblings like LaRh or Ga2Ru. While many members of this class are explored for their unique electronic configurations, Hf2Rh occupies a stable position on the convex hull, making it a particularly reliable subject for structural studies compared to more volatile or metastable variants like As2Ir or BaPd.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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