PmDyCu2 is an intermetallic compound combining promethium (Pm), dysprosium (Dy), and copper (Cu) in a 1:1:2 stoichiometric ratio. This is a research-phase material, as promethium is a synthetic rare-earth element with no stable isotopes; compounds in this family are primarily investigated for specialized high-performance applications requiring rare-earth metallurgical properties and potential magnetic or structural enhancements. The material represents an exploratory composition within rare-earth intermetallic research, where such ternary systems are studied to optimize properties for extreme environments, magnetic devices, or nuclear/aerospace applications where rare-earth alloying can provide benefits unavailable in conventional metals.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 70.57 | GPa | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 28.90 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.400 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -4.720 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00440 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2603 | eV/atom | — |