Si2 Fe2 La1

metal
· Si2 Fe2 La1

Si₂Fe₂La is an intermetallic compound combining iron and silicon with lanthanum, belonging to the rare-earth intermetallic family. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature structural applications, magnetic materials, or advanced alloys where rare-earth strengthening and thermal stability are beneficial. The silicon-iron-rare-earth system has been explored for specialty casting alloys and permanent magnet precursors, though this specific stoichiometry remains in the investigation phase for engineering adoption.

rare-earth alloyshigh-temperature structural applicationsintermetallic compoundsmagnetic materials researchadvanced casting alloysmaterials science research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
-0.6220
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.