MnFeCoGe
metal· MnFeCoGe
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.
magnetic refrigeration materialsmagnetocaloric researchHeusler alloy developmentshape-memory alloy researchenergy conversion systemsmagnetic device components
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 207.1 | GPa | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 1.440 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.670 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| 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 | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00640 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1263 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.