Fe4 Si4

semiconductor
· Fe4 Si4

Fe4Si4 is an iron-silicon intermetallic compound belonging to the semiconductor class, representing a stoichiometric phase in the Fe-Si binary system. This material is primarily of research and development interest for applications requiring magnetic and electronic properties derived from iron-silicon interactions, though it remains less commercialized than conventional Fe-Si alloys used in electrical steels. The intermetallic structure offers potential advantages in high-temperature stability and specific magnetic behavior compared to standard ferrosilicon, making it relevant for exploratory work in power electronics, magnetic devices, and advanced metallurgical applications where controlled phase composition is critical.

research compoundmagnetic materials developmenthigh-temperature alloysintermetallic compoundspower electronics materialssemiconductor applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Shear Modulus(G)
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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.