LaSi5

ceramic
· JVASP-151867· LaSi5

LaSi₅ is a lanthanum silicide ceramic compound belonging to the rare-earth silicide family, characterized by a layered crystal structure that combines metallic and ceramic properties. This material is primarily investigated in research and development contexts for high-temperature structural applications, where its thermal stability and refractory characteristics make it a candidate for aerospace and energy systems operating in extreme environments. LaSi₅ and related rare-earth silicides are notable for their potential to maintain mechanical integrity at elevated temperatures compared to conventional ceramics, though industrial adoption remains limited and the material is best suited for specialized high-performance engineering where cost and processing complexity are secondary to thermal performance.

high-temperature structural ceramicsaerospace thermal protectionrefractory applicationsadvanced composites researchextreme environment componentsmaterials research and development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
—
kg/m³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Magnetic Moment(μB)
—
µB——
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.