HfMgAu2 is an intermetallic compound combining hafnium, magnesium, and gold—a ternary metal system that bridges refractory and precious metal chemistry. This is a research-phase material with limited industrial deployment; it belongs to a family of high-density intermetallics being investigated for applications requiring extreme hardness, thermal stability, or specialized electronic properties. Engineers considering this compound should recognize it as an experimental material whose suitability depends on emerging application needs in aerospace, electronics, or wear-resistant coatings rather than established supply chains or mature design databases.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 18,589.5 | ksi | — | ||
Poisson's Ratio(ν) | 0.3800 | - | — | ||
Shear Modulus(G) | 5,557.8 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.4823 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 11.15 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00300 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6135 | eV/atom | — |