MnNi2Sn — Properties & Data | MatWorld

MnNi2Sn

Name: MnNi2Sn
Brand: MatWorld

metal

· MnNi2Sn

MnNi2Sn is an intermetallic compound belonging to the Heusler alloy family, characterized by a specific stoichiometric ratio of manganese, nickel, and tin atoms. This material is primarily of research and developmental interest, investigated for potential applications in magnetic and thermoelectric devices due to the electronic and magnetic properties that emerge from its ordered crystal structure. Engineers and materials scientists explore Heusler compounds like MnNi2Sn for next-generation energy conversion and magnetic actuator systems where conventional alloys fall short.

thermoelectric energy conversionmagnetic shape-memory devicesmagnetocaloric applicationsresearch phase intermetallicshigh-performance functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	144.2	GPa	DFT · OptB88vdW
Shear Modulus(G)	20.56	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.744	kg/m³	DFT · OptB88vdW

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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)	3.970	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000650	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000643	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-3.340	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-3.320	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.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.02350	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.1090	eV/atom	DFT · OptB88vdW
↳	-0.3078	eV/atom	Measured

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

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

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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.

MnNi2Sn

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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