SmCu4Ag
metal· JVASP-40576· SmCu4Ag
SmCu₄Ag is a quaternary intermetallic compound combining samarium (a rare-earth element), copper, and silver. This material represents an experimental or specialized alloy composition that bridges noble metals with rare-earth metallurgy, likely developed for applications requiring specific electronic, thermal, or catalytic properties that single-phase copper-silver systems cannot deliver. While not a mainstream engineering material, SmCu₄Ag and related rare-earth copper-silver compounds are of interest in research contexts for high-performance contacts, hydrogen storage, or advanced catalytic applications where the combination of transition metals and lanthanides offers synergistic effects.
electrical contacts and switchingcatalytic applicationshydrogen storage researchrare-earth alloy developmentspecialty electronic componentsmaterials research and development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.065 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 6.007 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2396 | 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.