La3Si2

ceramic

· La3Si2

La3Si2 is a lanthanum silicide ceramic compound belonging to the rare-earth silicide family, valued for its thermal and chemical stability at elevated temperatures. This material appears primarily in research and specialized high-temperature applications, particularly where thermal shock resistance and oxidation protection are needed; rare-earth silicides are investigated for aerospace thermal barrier systems, refractory components, and advanced composite matrices where their ability to withstand extreme conditions offers advantages over conventional silicates and aluminas.

thermal barrier coatingshigh-temperature aerospace componentsrefractory compositesoxidation-resistant coatingsresearch/advanced ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2032	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
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.6384	eV/atom	—
↳	-0.6930	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

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.

La3Si2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental