Nd2 Fe2 Si2

semiconductor
· Nd2 Fe2 Si2

Nd2Fe2Si2 is an intermetallic compound combining rare-earth neodymium with iron and silicon, belonging to the class of magnetic materials and semiconducting intermetallics. This material is primarily of research and developmental interest for magnetic applications, where the neodymium-iron combination offers potential for permanent magnet or magnetocaloric properties; it remains relatively experimental compared to established permanent magnet systems like NdFeB. Engineers investigating advanced magnet technologies, thermal management systems, or high-performance magnetic devices in extreme environments may evaluate this compound for its unique combination of rare-earth and transition-metal interactions, though industrial adoption remains limited pending optimization of synthesis and property validation.

permanent magnet researchmagnetocaloric cooling systemshigh-temperature magnetic devicesrare-earth intermetallic compoundsadvanced energy conversion

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
Nd2 Fe2 Si2 — Properties & Data | MatWorld