Fe4 Si2

semiconductor

· Fe4 Si2

Fe4Si2 is an iron silicide intermetallic compound belonging to the family of transition metal silicides. This material is primarily of research and developmental interest rather than an established commercial product, with potential applications in high-temperature structural components and semiconductor devices where the combination of iron and silicon offers unique electronic and mechanical properties. Iron silicides are investigated for thermoelectric applications, wear-resistant coatings, and specialized semiconductor contexts where their intermediate band gap behavior could enable novel device architectures.

experimental semiconductorshigh-temperature intermetallicsthermoelectric materials researchwear-resistant coatingselectronic materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	226.4	GPa	—
Shear Modulus(G)	114.4	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00200	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3170	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.

Fe4 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control