Mn2SiNi — Properties & Data | MatWorld

Mn2SiNi

metal

· JVASP-37192· Mn2SiNi

Mn2SiNi is an intermetallic compound combining manganese, silicon, and nickel, belonging to the family of ternary transition-metal silicides. This material is primarily investigated in research contexts for potential applications in high-temperature structural applications and magnetic devices, where the combination of metal constituents offers tunable mechanical and magnetic properties. The intermetallic nature makes it attractive for scenarios requiring high stiffness and thermal stability, though industrial deployment remains limited and largely confined to specialized aerospace and materials science research.

high-temperature structural applicationsmagnetic alloys researchaerospace componentsintermetallic research compoundsthermal barrier systemsmaterials science development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	207.3	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.1400	-	DFT · OptB88vdW
Shear Modulus(G)	13.40	GPa	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	7.194	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	3.542	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000873	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000839	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-29.36	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-28.84	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1083	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1849	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Mn2SiNi

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control