MnSiIr is a ternary intermetallic compound combining manganese, silicon, and iridium. This material represents an experimental composition within the family of refractory intermetallics, designed to exploit iridium's high-temperature stability and corrosion resistance while incorporating manganese and silicon for cost optimization or enhanced mechanical performance. Research-stage intermetallics like this are typically investigated for extreme-environment applications where conventional superalloys reach their limits, though commercial adoption remains limited pending further development of processing routes and property validation.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 23,549.4 | ksi | — | ||
| ↳ | 23,549.4 | ksi | — | ||
| ↳ | 37,183.3 | ksi | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.3066 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | ksi | — | ||
Poisson's Ratio(ν)2 entries | 0.2960 | - | — | ||
| ↳ | 0.3400 | - | — | ||
Shear Modulus(G)3 entries | 11,118.9 | ksi | — | ||
| ↳ | 11,118.9 | ksi | — | ||
| ↳ | 13,723.5 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.4372 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Seebeck Coefficient(S) | -2.457 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1275 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2824 | eV/atom | — |