As2Ir
semiconductor· As2Ir
As₂Ir is an intermetallic semiconductor compound combining arsenic and iridium, belonging to the family of metal arsenides with potential for high-temperature and electronic applications. This material is primarily of research interest rather than established in mainstream production, studied for its electrical and mechanical properties in contexts where rare-earth elements and noble metals are required. Engineers would consider As₂Ir for specialized applications demanding both semiconducting behavior and the chemical stability or hardness associated with iridium-bearing compounds.
high-temperature electronics researchintermetallic semiconductorsspecialized optoelectronic devicescorrosion-resistant coatingsthermoelectric materials (experimental)aerospace/defense materials research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 152.1 | GPa | — | ||
| ↳ | 151.9 | GPa | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G)2 entries | 96.23 | GPa | — | ||
| ↳ | 100.4 | GPa | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 10.39 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.000 | eV | — | ||
| ↳ | 0.8450 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 28.91 | - | — | ||
| ↳ | 23.64 range 19.94–27.34median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -319.5 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4401 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.