MnFeCoGe is a quaternary intermetallic compound belonging to the Heusler alloy family, composed of manganese, iron, cobalt, and germanium elements. This material is primarily of research and developmental interest, investigated for potential applications in magnetic and magnetocaloric technologies where the combination of ferromagnetic transition metals with germanium offers tunable magnetic properties and phase transformation characteristics. The alloy represents an emerging class of high-entropy metallic systems being explored for next-generation energy conversion and magnetic device applications, though industrial deployment remains limited.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 30,037.3 | ksi | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 208.9 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3132 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 192.6 | - | — | ||
Magnetic Moment(μB) | 4.046 | µB | — | ||
Piezoelectric Modulus(eij) | 0.2242 | C/m² | — | ||
Seebeck Coefficient(S) | -19.77 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00640 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1263 | eV/atom | — |