IrI3
ceramic· JVASP-28443· IrI3
IrI₃ is an iridium iodide ceramic compound belonging to the halide ceramic family, combining a refractory transition metal with an ionic halide component. This material is primarily investigated in research contexts for potential applications in high-temperature electronics, radiation-resistant coatings, and specialized catalytic systems where iridium's chemical inertness and iodine's unique electronic properties may offer advantages. IrI₃ represents an experimental composition with limited industrial adoption; its development is driven by interest in ternary metal halide ceramics for niche aerospace, nuclear, and materials science applications where conventional oxides or traditional iridium compounds fall short.
research & developmenthigh-temperature electronicsradiation-resistant materialscatalyst substratesexperimental aerospace coatingsnuclear/extreme environment testing
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 3,637.5 | ksi | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 2,011.7 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2574 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.194 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.280 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -380.9 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1351 | 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.