Er3Cu4Si4
metal· JVASP-150962· Er3Cu4Si4
Er3Cu4Si4 is an intermetallic compound combining erbium (a rare-earth element), copper, and silicon in a defined stoichiometric ratio. This material belongs to the family of rare-earth transition-metal silicides, which are primarily of research and developmental interest rather than established industrial commodities. Potential applications center on high-temperature structural materials, magnetism-related devices, and thermal management systems where rare-earth intermetallics offer unique combinations of properties; however, its practical use remains limited pending further materials characterization and cost-benefit validation against conventional alternatives.
rare-earth intermetallics researchhigh-temperature structural applicationsmagnetic materials developmentthermal management systemsmaterials science characterization
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.