Hf2Ga is an intermetallic ceramic compound composed of hafnium and gallium, belonging to the class of refractory intermetallics. This material is primarily of research and development interest rather than established production use, explored for applications requiring extreme temperature stability and chemical inertness due to hafnium's exceptional refractory properties combined with gallium's electronic characteristics. While not yet widely deployed in mainstream industry, hafnium-based intermetallics are investigated for aerospace thermal protection systems, advanced electronics, and ultra-high-temperature structural applications where conventional ceramics and superalloys reach their limits.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 17,258.4 | ksi | — | ||
Shear Modulus(G) | 9,162.3 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.4365 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 3.883 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3816 | eV/atom | — |