As3Ir

ceramic
· As3Ir

As₃Ir is an intermetallic ceramic compound combining arsenic and iridium, belonging to the family of refractory intermetallics studied for high-temperature structural applications. This material is primarily of research and developmental interest rather than widespread commercial use, with potential applications in extreme-temperature environments where conventional ceramics or superalloys reach their limits. Its appeal lies in the combination of a refractory metal (iridium) with a covalent network-forming element (arsenic), positioning it as a candidate for next-generation thermal barriers, aerospace components, or specialized chemical/thermal environments where both hardness and oxidation resistance are critical.

high-temperature structural materialsaerospace research applicationsrefractory intermetallicsthermal barrier coatingsextreme environment materialsexperimental/developmental compound

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
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
Seebeck Coefficient(S)
µV/K
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.