La3Si

ceramic

· JVASP-132041· La3Si

La3Si is an intermetallic ceramic compound in the lanthanum-silicon system, representing a rare-earth silicide material class. While primarily a research compound rather than an established commercial material, lanthanum silicides are investigated for high-temperature structural applications, electronic materials, and as precursors for advanced ceramics due to their thermal stability and potential for tailored properties through rare-earth doping. Engineers would consider this family of materials for extreme-environment applications where conventional silicates or oxides fall short, though adoption remains limited to specialized applications pending further development and cost reduction.

high-temperature ceramics researchrare-earth intermetallicselectronic materials developmentrefractory compound researchadvanced ceramics precursors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1901	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2078	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2336	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

La3Si — Properties & Data | MatWorld

La3Si

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental