HfSiPt is a ternary intermetallic compound combining hafnium, silicon, and platinum—a research-phase material belonging to the family of refractory metal silicides and platinides. This material class is investigated for high-temperature structural applications where conventional superalloys reach their thermal limits, with platinum addition enhancing oxidation resistance and thermal stability. While not yet commercially established at scale, HfSiPt represents the cutting edge of ultra-high-temperature material development for aerospace and power generation environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 192.1 | GPa | — | ||
| ↳ | 192.1 | GPa | — | ||
| ↳ | 149.2 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.1130 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.2765 | - | — | ||
| ↳ | 0.2900 | - | — | ||
Shear Modulus(G)3 entries | 100.9 | GPa | — | ||
| ↳ | 100.9 | GPa | — | ||
| ↳ | 2.560 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 12.11 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 1.660 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.4711 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5622 | eV/atom | — |