TeAsIr is a ternary ceramic compound combining tellurium, arsenic, and iridium—a research-stage material not yet established in mainstream industrial production. This composition places it in the category of refractory intermetallic ceramics, likely explored for extreme-temperature or high-strength applications where conventional ceramics reach performance limits. Its potential relevance lies in specialized aerospace, electronics, or catalytic applications where the combination of a noble metal (iridium) with chalcogen and pnictogen elements might offer exceptional thermal stability, chemical resistance, or electronic properties; however, its rarity, cost, and unproven processability make it primarily a materials science research interest rather than a standard engineering selection.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 126.7 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3900 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 30.78 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 10.23 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | DFT · OptB88vdW | ||
| ↳ | 0.000 | eV | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000605 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000817 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | 19.07 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 21.88 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.3150 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.03802 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data