HfPRu is a ternary intermetallic ceramic compound combining hafnium, platinum, and ruthenium—a material class of significant interest in high-temperature structural applications due to the refractory nature of hafnium and the oxidation resistance contributed by platinum-group elements. This composition sits within the broader family of refractory metal intermetallics and ultra-high-temperature ceramics (UHTCs), developed primarily for aerospace and energy sectors where conventional superalloys reach their performance limits. Engineers consider such materials for extreme environments where both mechanical rigidity and thermal stability must be maintained at temperatures where monolithic oxides or single-element refractories become impractical.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 32,063.6 | ksi | DFT | ||
Shear Modulus(G) | 13,775.4 | ksi | DFT |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.4098 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00379 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00372 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | 36.35 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 36.56 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.026 | 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