HfFeGe is an intermetallic compound combining hafnium, iron, and germanium, belonging to the class of ternary metal alloys with potential for high-temperature and structural applications. This material is primarily of research and developmental interest rather than established in widespread industrial production; it represents exploration within the intermetallic family for applications requiring combinations of thermal stability, mechanical rigidity, and density characteristics. The hafnium-iron-germanium system is investigated for potential use in advanced aerospace structures, refractory applications, and electronic/thermoelectric devices where conventional alloys reach performance limits.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 197.2 | GPa | — | ||
Shear Modulus(G) | 92.79 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 11.21 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -7.783 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01850 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5454 | eV/atom | — |