NdFeSi is an intermetallic compound combining neodymium, iron, and silicon, representing a transition metal alloy system typically studied for magnetic and structural applications. This material family is primarily investigated in research contexts for permanent magnet applications, magnetic refrigeration, and magnetostrictive devices where the combination of rare-earth and iron-based constituents can provide enhanced magnetic performance. Engineers consider NdFeSi-based alloys when seeking alternatives to conventional NdFeB magnets or when exploring materials for magnetothermoelectric applications, though most commercial implementations favor more established rare-earth-iron systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 12,318.1 | ksi | — | ||
Poisson's Ratio(ν) | 0.2600 | - | — | ||
Shear Modulus(G) | 7,162 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2392 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 8.623 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5665 | eV/atom | — |