FeRhTi2
FeRhTi2 is a semimetallic ternary alloy containing iron, rhodium, and titanium that is investigated for its potential catalytic and electronic properties.
About FeRhTi2
FeRhTi2 is a complex ternary alloy categorized within the platinum-group metal systems. Its electronic structure is characterized as a near-zero-gap semimetal, which suggests unique charge carrier dynamics that are often sought after for specialized electronic and catalytic surface interactions.
Despite its interest as a potential catalyst, the compound is identified as thermodynamically unstable relative to the ground state. While it has been documented across multiple structural databases, its metastability necessitates careful synthesis and processing to maintain its specific phase integrity for research applications.
Key Properties
Cross-validated computational properties for FeRhTi2, aggregated across 3 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 FeRhTi2 is used.
Frequently Asked Questions
Common questions about FeRhTi2, answered from cross-validated data.
What is FeRhTi2?
FeRhTi2 is a semimetallic ternary alloy containing iron, rhodium, and titanium that is investigated for its potential catalytic and electronic properties.
What is FeRhTi2 used for?
What is the band gap of FeRhTi2?
Is FeRhTi2 a metal, semiconductor, or insulator?
Is FeRhTi2 thermodynamically stable?
How many polymorphs of FeRhTi2 are known?
What elements does FeRhTi2 contain?
Where does the data for FeRhTi2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Compared to more stable platinum-group alloys like LaRh or GeRu, FeRhTi2 sits in a more precarious thermodynamic position, existing above the hull. While siblings like As2Ir or P3Ru may offer more robust structural frameworks for industrial catalysis, FeRhTi2 remains a subject of interest for fundamental studies into how alloying iron and titanium with rhodium alters the electronic landscape of platinum-group systems.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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