Er2FeSi2
metal· JVASP-30989· Er2FeSi2
Er2FeSi2 is an intermetallic compound combining erbium, iron, and silicon, belonging to the rare-earth transition-metal silicide family. This material is primarily of research interest for its potential in high-temperature applications and magnetic systems, where the rare-earth erbium component can provide enhanced magnetic properties or thermal stability compared to conventional ferrous alloys. Engineers evaluating Er2FeSi2 should note it represents an experimental composition rather than a commercially established alloy; its adoption depends on matching specific performance requirements in niche applications where rare-earth metallurgy offers advantage over iron-based alternatives.
rare-earth intermetallic compoundshigh-temperature materials researchmagnetic alloy developmentspecialty metallurgyexperimental phases
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 | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
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.