Mg2Rh
Mg2Rh is a thermodynamically stable metallic intermetallic compound composed of magnesium and rhodium, primarily utilized in the study of platinum-group alloy catalysts.
About Mg2Rh
Mg2Rh is a metallic intermetallic compound belonging to the class of platinum-group alloy catalysts. Its position on the convex hull indicates high thermodynamic stability, making it a robust candidate for materials research and catalytic applications. The compound exhibits significant structural diversity, with numerous reported configurations across various databases. This structural flexibility, combined with its metallic nature, positions it as an intriguing subject for investigating surface reactivity and electronic behavior in alloy systems. It is primarily studied for its potential in catalytic processes where the interaction between magnesium and rhodium provides unique active sites.
Key Properties
Cross-validated computational properties for Mg2Rh, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Mg2Rh.
Applications
Where Mg2Rh is used.
Frequently Asked Questions
Common questions about Mg2Rh, answered from cross-validated data.
What is Mg2Rh?
Mg2Rh is a thermodynamically stable metallic intermetallic compound composed of magnesium and rhodium, primarily utilized in the study of platinum-group alloy catalysts.
What is Mg2Rh used for?
What is the band gap of Mg2Rh?
Is Mg2Rh a metal, semiconductor, or insulator?
Is Mg2Rh thermodynamically stable?
How many polymorphs of Mg2Rh are known?
How is Mg2Rh synthesized?
What elements does Mg2Rh contain?
Where does the data for Mg2Rh come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, Mg2Rh stands out as a highly stable metallic phase compared to more complex or less thermodynamically favored structures like As2Pt or Ga2Ru. While many siblings in this class, such as LaRh, are investigated for their specific magnetic or electronic properties, Mg2Rh is distinguished by its structural versatility and the specific synergistic effects of the magnesium-rhodium bonding environment.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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