HfGe2 is an intermetallic ceramic compound combining hafnium and germanium, belonging to the family of refractory intermetallics that exhibit high melting points and structural stability at elevated temperatures. This material is primarily of research and development interest rather than established production use, being investigated for applications requiring extreme thermal and mechanical performance in oxygen-free or controlled environments. Its selection over conventional ceramics would be driven by specific needs for thermal shock resistance, chemical inertness in specialized processing conditions, or integration into advanced electronic or photonic device structures where germanium-based compounds are advantageous.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 112.7 | GPa | — | ||
| ↳ | 93.60 | GPa | — | ||
Poisson's Ratio(ν) | 0.4500 | - | — | ||
Shear Modulus(G)2 entries | 70.49 | GPa | — | ||
| ↳ | 11.00 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.883 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4750 | eV/atom | — |