LaScSi

ceramic
· LaScSi

LaScSi is a ternary ceramic compound combining lanthanum, scandium, and silicon, belonging to the silicate ceramic family. This material is primarily of research and development interest for high-temperature structural applications, where its combination of rare-earth and transition-metal constituents may offer improved thermal stability, oxidation resistance, or mechanical properties at elevated temperatures compared to conventional silicate ceramics. Engineers evaluating LaScSi would typically be working on advanced aerospace, power generation, or extreme-environment components where material scarcity and processing complexity are acceptable trade-offs for performance gains.

high-temperature structural ceramicsaerospace engine componentsexperimental refractory applicationsthermal barrier coatings (research phase)oxidation-resistant compositesrare-earth ceramic matrices

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.
LaScSi — Properties & Data | MatWorld