IrI2
ceramic· JVASP-136864· IrI2
IrI₂ is an iridium-based ceramic compound that belongs to the family of transition metal iridides. While not a widely commercialized engineering material, it represents a research-stage ceramic of interest for extreme-environment applications due to iridium's exceptional chemical stability, high melting point, and resistance to oxidation and corrosion. Engineers consider iridium compounds primarily for specialized aerospace, chemical processing, and high-temperature catalytic applications where conventional ceramics or metals reach their operational limits.
high-temperature structural applicationsoxidation-resistant coatingscatalytic reactor componentsaerospace engine componentschemical processing vesselsresearch and development materials
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 41.87 | GPa | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 16.42 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.524 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.3387 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.2186 | 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.