Sm2 Fe2 Si2

semiconductor

· Sm2 Fe2 Si2

Sm₂Fe₂Si₂ is an intermetallic compound combining samarium (a rare-earth element), iron, and silicon into a crystalline semiconductor structure. This material is primarily of research and development interest rather than established production use, investigated for potential applications in magnetic and electronic device systems where the rare-earth and transition-metal coupling can be engineered for specific functional properties. The compound exemplifies the rare-earth intermetallic family, which is actively explored for advanced magnetics, thermoelectrics, and high-performance electronics where conventional semiconductors or alloys are insufficient.

magnetic device researchrare-earth intermetallicsthermoelectric materials developmenthigh-performance electronicsmaterials science experimentationadvanced functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	92.06	GPa	—
Shear Modulus(G)	52.15	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00990	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5940	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.

Sm2 Fe2 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control