MnNi3
metal· MnNi3
MnNi3 is an intermetallic compound combining manganese and nickel in a 1:3 stoichiometry, belonging to the family of transition metal intermetallics. This material is primarily of research and specialized industrial interest, valued for its combination of moderate stiffness and density characteristics that make it relevant to applications requiring lightweight structural components or functional properties derived from its crystalline magnetic structure.
magnetic materials researchintermetallic structural compositeshigh-temperature alloy developmentaerospace lightweight componentspermanent magnet alternativesmaterials science experimentation
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 174.1 | GPa | — | ||
| ↳ | 185.8 | GPa | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G)2 entries | 93.38 | GPa | — | ||
| ↳ | 87.48 | GPa | — |
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 | |
|---|---|---|---|---|---|
Density(ρ) | 8.503 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 4.629 | µB | — | ||
Seebeck Coefficient(S) | -3.670 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00910 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.08064 | 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.