Fe1 Si2

semiconductor

· Fe1 Si2

Fe₁Si₂ is an iron silicide compound belonging to the family of transition metal silicides, characterized by a defined stoichiometric ratio of iron to silicon. This material is primarily of research and developmental interest rather than established industrial production, positioned as a candidate semiconductor with potential applications in high-temperature electronics and thermoelectric devices where conventional silicon-based semiconductors become unstable.

high-temperature semiconductor researchthermoelectric energy conversiontransition metal silicide studiesadvanced electronics materials developmentrefractory compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	175.1	GPa	—
Shear Modulus(G)	121.7	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00760	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2930	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.

Fe1 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control