Sm₄Mg₂Ge₄ is an intermetallic semiconductor compound combining samarium, magnesium, and germanium elements, representing a rare-earth metal germanide in the broader family of ternary intermetallic semiconductors. This material is primarily of research and development interest rather than established industrial production, studied for potential applications in thermoelectric energy conversion and solid-state electronic devices where the combination of rare-earth and group-II metals with germanium offers tunable electronic and thermal properties. The material's notable stiffness characteristics and semiconducting behavior make it a candidate for next-generation thermoelectric generators and advanced semiconductor research, though practical applications remain limited pending further development and cost optimization.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 10,433 | ksi | — | ||
Shear Modulus(G) | 7,919.1 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.02800 | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -0.7930 | eV/atom | — |