ErFe4Ge2
metal· JVASP-12311· ErFe4Ge2
ErFe4Ge2 is an intermetallic compound combining erbium, iron, and germanium, belonging to the rare-earth iron germanide family of materials. This is a research-phase compound primarily investigated for its magnetic and thermal properties rather than a commercial engineering material. The material is studied in condensed matter physics and materials science contexts for potential applications in advanced magnetic devices, magnetocaloric systems, and low-temperature physics, where rare-earth intermetallics offer opportunities for tailored electronic and magnetic behavior unavailable in conventional alloys.
magnetocaloric researchrare-earth intermetallicslow-temperature physicsmagnetic property engineeringcondensed matter research
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.