LaFeSi2

metal

· JVASP-149757· LaFeSi2

LaFeSi₂ is an intermetallic compound combining lanthanum, iron, and silicon, belonging to the rare-earth metal silicide family. This material is primarily of research interest for potential applications in thermoelectric devices and high-temperature structural components, where its intermetallic structure offers potential advantages in thermal-to-electric energy conversion and elevated-temperature strength; however, it remains largely experimental and has not achieved widespread industrial adoption compared to established thermoelectric or structural alloys.

thermoelectric deviceswaste heat recoveryhigh-temperature materials researchrare-earth intermetallicsexperimental energy conversionmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2068	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.6652	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.

LaFeSi2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control