HfGe7 is an intermetallic ceramic compound combining hafnium and germanium in a 1:7 ratio, belonging to the family of refractory metal germanides. This is a research-grade material with limited commercial deployment; it is studied primarily for high-temperature structural applications and as a candidate material in advanced ceramics research where extreme thermal stability and chemical resistance are critical design requirements. The hafnium-germanium system is explored for potential use in aerospace, nuclear, and next-generation thermal barrier contexts where conventional ceramics reach operational limits.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2022 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.1330 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 25.27 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.3596 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | 0.1815 | 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