Er4InIr

ceramic
· JVASP-76236· Er4InIr

Er₄InIr is a ceramic intermetallic compound combining erbium, indium, and iridium elements, representing a specialized material in the rare-earth intermetallic family. This is primarily a research-phase compound studied for potential high-temperature applications where thermal stability, oxidation resistance, and the unique properties conferred by rare-earth and noble-metal constituents may offer advantages over conventional superalloys or oxide ceramics. The material's dense structure and rare-earth content position it for exploration in aerospace thermal barriers, high-temperature structural applications, or specialty catalytic systems, though industrial adoption remains limited pending further development of processing routes and performance validation.

high-temperature ceramic researchrare-earth intermetallicsaerospace thermal applicationsoxidation-resistant coatingsspecialty catalytic systemsmaterials research and development

Compliance & Regulations

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