Be2CdPt
Be2CdPt is a semiconducting ternary alloy composed of beryllium, cadmium, and platinum that is currently studied for its complex structural behavior.
About Be2CdPt
Be2CdPt is a specialized semiconducting compound categorized within the platinum-group alloy catalyst class. Its unique electronic structure makes it a subject of interest for researchers investigating the intersection of beryllium-based light-element chemistry and heavy-metal catalysis.
While this material exhibits a complex structural profile with multiple reported configurations, it is characterized as thermodynamically unstable relative to its constituent elements. This metastable nature is a critical factor in understanding its potential synthesis pathways and long-term behavior in catalytic environments.
Key Properties
Cross-validated computational properties for Be2CdPt, 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 Be2CdPt, 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 | 1.05 | 1.9927 | -2.001 | 0.83 |
| — | — | — | — | — | 9.22 |
| — | — | — | — | — | 9.92 |
| — | — | — | — | — | 10.21 |
| — | — | — | — | — | — |
| — | — | — | — | — | — |
| — | — | — | — | — | — |
Applications
Where Be2CdPt is used.
Frequently Asked Questions
Common questions about Be2CdPt, answered from cross-validated data.
What is Be2CdPt?
Be2CdPt is a semiconducting ternary alloy composed of beryllium, cadmium, and platinum that is currently studied for its complex structural behavior.
What is Be2CdPt used for?
What is the band gap of Be2CdPt?
Is Be2CdPt a metal, semiconductor, or insulator?
Is Be2CdPt thermodynamically stable?
What is the crystal structure of Be2CdPt?
What is the density of Be2CdPt?
How many polymorphs of Be2CdPt are known?
What elements does Be2CdPt contain?
Where does the data for Be2CdPt come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse landscape of platinum-group alloys, Be2CdPt occupies a distinct niche compared to more stable, well-characterized siblings like As2Pt or GeRu. While many members of this class are valued for their robust performance in industrial processes, Be2CdPt serves as a challenging case study in phase stability, highlighting the difficulty of stabilizing complex ternary intermetallics compared to simpler binary counterparts.
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).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- alexandria — Data from alexandria.
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