Dy4FeSe7
metal· JVASP-140447· Dy4FeSe7
Dy₄FeSe₇ is an intermetallic compound combining dysprosium (a rare-earth element), iron, and selenium. This is primarily a research material studied for its electronic and magnetic properties rather than a conventional engineering alloy. The dysprosium-iron-selenium system is of interest in materials science for exploring exotic crystal structures and potential applications in thermoelectric or magnetic device research, though it remains largely experimental and not widely adopted in production engineering.
thermoelectric researchmagnetic materials developmentrare-earth compound studiessolid-state physics researchemerging functional materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2704 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.04100 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1205 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.555 | 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.