LaSi2Os2

ceramic

· LaSi2Os2

LaSi₂O₅ is an advanced oxide ceramic compound containing lanthanum, silicon, and oxygen, belonging to the family of rare-earth silicates used in high-temperature and specialty applications. This material is primarily explored in research and development contexts for thermal barrier coatings, refractory applications, and advanced composite systems where chemical stability and thermal resistance are critical. Its rare-earth silicate composition makes it notable for potential use in extreme environments where conventional oxides degrade, though industrial adoption remains limited compared to more established alternatives like yttria-stabilized zirconia.

thermal barrier coatingshigh-temperature refractoriesceramic matrix compositesaerospace componentsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3788	lb/in³	—

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

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	—
↳	eV	—
Magnetic Moment(μB)	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.6844	eV/atom	—

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.

LaSi2Os2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental