Ag2NaPd
This is a ternary intermetallic compound composed of silver, sodium, and palladium. It is primarily studied in materials science research for its unique structural properties and potential behavior in specialized alloy systems.
Key Properties
Cross-validated computational properties for Ag2NaPd, 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.
Reported Structures
Lowest-energy structures reported for Ag2NaPd, 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. |
|---|---|---|---|---|---|
| Immm (No. 71) | orthorhombic | 0.05 | 1.4781 | -15.954 | 0.49 |
| P4/mmm (No. 123) | — | — | — | — | — |
| — | — | — | — | — | 7.09 |
| — | — | — | — | — | 7.09 |
Applications
Where Ag2NaPd is used.
Frequently Asked Questions
Common questions about Ag2NaPd, answered from cross-validated data.
What is Ag2NaPd?
This is a ternary intermetallic compound composed of silver, sodium, and palladium. It is primarily studied in materials science research for its unique structural properties and potential behavior in specialized alloy systems.
What is Ag2NaPd used for?
What is the band gap of Ag2NaPd?
Is Ag2NaPd a metal, semiconductor, or insulator?
Is Ag2NaPd thermodynamically stable?
What is the crystal structure of Ag2NaPd?
What is the density of Ag2NaPd?
How many polymorphs of Ag2NaPd are known?
What elements does Ag2NaPd contain?
Where does the data for Ag2NaPd come from?
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).
- nomad — Data from NOMAD. Cite: Draxl & Scheffler, J. Phys. Mater. 2, 036001 (2019).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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