Ru1Sb1Ta1
Ru1Sb1Ta1 is a thermodynamically stable, semiconducting ternary alloy belonging to the platinum-group metal compound class.
About Ru1Sb1Ta1
Ru1Sb1Ta1 is a distinct member of the platinum-group alloy catalysts, characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural configuration that is of significant interest for fundamental materials science studies.
This compound is primarily utilized in research contexts where its specific electronic properties can be leveraged for catalytic applications. Its stability makes it a compelling candidate for exploring high-performance materials within the broader family of ruthenium-based intermetallic systems.
Key Properties
Cross-validated computational properties for Ru1Sb1Ta1, 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.
Reported Structures
Lowest-energy structures reported for Ru1Sb1Ta1, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| F-43m (No. 216) | cubic | 0.67 | 0.0000 | -33.701 | 11.48 |
| F-43m (No. 216) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| I4mm (No. 107) | — | — | — | — | — |
| I4mm (No. 107) | — | — | — | — | — |
| Imm2 (No. 44) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| P3m1 (No. 156) | — | — | — | — | — |
| I4mm (No. 107) | — | — | — | — | — |
Applications
Where Ru1Sb1Ta1 is used.
Frequently Asked Questions
Common questions about Ru1Sb1Ta1, answered from cross-validated data.
What is Ru1Sb1Ta1?
Ru1Sb1Ta1 is a thermodynamically stable, semiconducting ternary alloy belonging to the platinum-group metal compound class.
What is Ru1Sb1Ta1 used for?
What is the band gap of Ru1Sb1Ta1?
Is Ru1Sb1Ta1 a metal, semiconductor, or insulator?
Is Ru1Sb1Ta1 thermodynamically stable?
What is the crystal structure of Ru1Sb1Ta1?
What is the density of Ru1Sb1Ta1?
How many polymorphs of Ru1Sb1Ta1 are known?
What elements does Ru1Sb1Ta1 contain?
Where does the data for Ru1Sb1Ta1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, Ru1Sb1Ta1 distinguishes itself through its specific semiconducting behavior compared to more metallic counterparts like LaRh or BaPd. While many siblings such as GeRu or Ga2Ru are frequently studied for their structural versatility, Ru1Sb1Ta1 stands out as a stable, ternary arrangement that offers a different electronic landscape for potential catalytic optimization.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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