HfGePt is a ternary intermetallic compound combining hafnium, germanium, and platinum—a heavy, dense metallic system typically studied in high-performance materials research. This material belongs to the family of refractory intermetallics and is primarily investigated for structural applications requiring exceptional thermal stability, corrosion resistance, or specialized electronic properties, rather than established industrial production. Engineers and materials scientists evaluate such ternary systems for aerospace, high-temperature engineering, or functional electronics where conventional binary alloys fall short, though deployment remains limited to research prototypes and specialized aerospace programs due to cost, processing complexity, and limited supply chains.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 176.8 | GPa | DFT | ||
| ↳ | 119.0 | GPa | DFT · OptB88vdW | ||
Shear Modulus(G)2 entries | 78.93 | GPa | DFT | ||
| ↳ | -15.26 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 11.90 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | DFT · OptB88vdW | ||
| ↳ | 0.000 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 58.69 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.2802 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000703 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000682 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | 9.190 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 9.030 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.3879 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.4183 | 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