Er₂NiOs is an intermetallic compound combining erbium (a rare-earth element), nickel, and osmium—a ternary metal system that falls into the category of high-density metallic intermetallics. This is a research-phase material with limited industrial production; it belongs to a family of rare-earth intermetallics being investigated for applications requiring extreme hardness, thermal stability, or specialized magnetic properties. Engineers would consider Er₂NiOs primarily in academic research, advanced materials development, or niche high-performance applications where the unique combination of rare-earth and refractory elements offers advantages unavailable in conventional alloys or ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 121.5 | GPa | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 48.86 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 12.86 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 41.46 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01910 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4665 | eV/atom | — |