Si3P3Ir is an experimental ceramic compound combining silicon, phosphorus, and iridium—a rare combination that bridges refractory ceramics with precious-metal reinforcement. This material remains largely in research and development stages; it belongs to the family of high-performance ceramics designed for extreme environments where conventional refractories or technical ceramics would degrade. Engineers would evaluate it primarily for ultra-high-temperature applications or specialized catalytic/electronic roles where iridium's chemical nobility and silicon phosphide's thermal stability are both required.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 18,897 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2100 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 14,203.5 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1854 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.017 | eV | DFT · OptB88vdW | ||
| ↳ | 1.357 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 17.55 | - | DFT · OptB88vdW | ||
| ↳ | 14.17 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 33.93 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00100 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.3602 | 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