Si1 Mn1 Fe2

semiconductor

· Si1 Mn1 Fe2

Si₁Mn₁Fe₂ is an experimental intermetallic compound combining silicon, manganese, and iron in a 1:1:2 ratio, classified as a semiconductor material. This composition falls within the family of transition-metal silicides and iron-manganese alloys, which are of significant research interest for high-temperature structural applications, magnetic devices, and advanced electronic materials. The material's potential utility lies in leveraging the combined metallurgical properties of iron (strength, cost-effectiveness), manganese (hardness, wear resistance), and silicon (thermal stability, semiconductor behavior), making it a candidate for applications requiring both structural integrity and controlled electronic properties.

high-temperature structural materialsmagnetic and magnetostrictive devicessemiconductor research and developmentwear-resistant coatingsthermoelectric applicationsexperimental alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	235.1	GPa	—
Shear Modulus(G)	30.76	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03850	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2820	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.

Si1 Mn1 Fe2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control