VSnRh
VSnRh is a semiconducting ternary alloy composed of vanadium, tin, and rhodium that is studied for its unique structural properties in the field of platinum-group catalysts.
About VSnRh
VSnRh is a complex ternary alloy featuring vanadium, tin, and rhodium. As a member of the platinum-group alloy class, it exhibits semiconducting electronic behavior, which distinguishes it from the metallic character typically associated with many noble metal systems. Its existence across multiple crystallographic databases highlights its significance in fundamental materials exploration. Because it resides above the thermodynamic hull, this compound is considered metastable, suggesting that its synthesis and long-term stability are highly sensitive to processing conditions. It serves as a subject of interest for researchers investigating the interplay between transition metals and main-group elements in catalytic applications.
Key Properties
Cross-validated computational properties for VSnRh, 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 VSnRh is used.
Frequently Asked Questions
Common questions about VSnRh, answered from cross-validated data.
What is VSnRh?
VSnRh is a semiconducting ternary alloy composed of vanadium, tin, and rhodium that is studied for its unique structural properties in the field of platinum-group catalysts.
What is VSnRh used for?
What is the band gap of VSnRh?
Is VSnRh a metal, semiconductor, or insulator?
Is VSnRh thermodynamically stable?
How many polymorphs of VSnRh are known?
What elements does VSnRh contain?
Where does the data for VSnRh come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, VSnRh occupies a unique niche compared to more stable, binary counterparts like LaRh or GeRu. While many members of this class are characterized by their robust metallic bonding and high thermodynamic stability, VSnRh represents a more exotic, metastable phase that challenges standard structural predictions. Its semiconducting nature further sets it apart from the predominantly conductive members of the group, positioning it as a distinct candidate for studies focused on electronic tuning in catalytic surfaces.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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