CaSi3Ir

ceramic
· JVASP-92635· CaSi3Ir

CaSi₃Ir is an intermetallic ceramic compound combining calcium, silicon, and iridium—a research-phase material that bridges metallic and ceramic properties. This compound is primarily of academic and exploratory interest in materials science, investigated for potential applications requiring high-temperature stability, chemical inertness, and the unique properties that arise from iridium's noble metal characteristics combined with a ceramic matrix. While not yet widely deployed in industrial applications, materials in this family are studied for advanced thermal management, catalytic support structures, and high-performance refractory uses where conventional ceramics or alloys reach their limits.

high-temperature refractory materialscatalytic support substratesresearch and developmentaerospace thermal barriers (exploratory)chemical resistance applicationsintermetallic ceramics investigation

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
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.
CaSi3Ir — Properties & Data | MatWorld