PmDyCu2

metal
· JVASP-37793· PmDyCu2

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.

rare-earth research compoundshigh-temperature structural applicationsmagnetic device componentsnuclear materials researchaerospace alloy developmentexperimental metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
70.57
GPa
Poisson's Ratio(ν)
0.3200
-
Shear Modulus(G)
28.90
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
8.400
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-4.720
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.00440
eV/atom
Formation Energy(ΔHf)
-0.2603
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.