Mn2NiSn

metal

· Mn2NiSn

Mn2NiSn is an intermetallic compound belonging to the Heusler alloy family, characterized by its ordered crystalline structure combining manganese, nickel, and tin. This material is primarily of research interest for functional applications, particularly in magnetocaloric and thermoelectric devices, where its unique electronic and magnetic properties can be leveraged for energy conversion and refrigeration technologies. While not yet widely deployed in high-volume industrial production, Mn2NiSn and related Heusler compounds are studied as candidates for replacing conventional refrigerants and improving thermoelectric generator efficiency in automotive and waste-heat recovery applications.

magnetocaloric refrigeration researchthermoelectric energy harvestingmagnetic shape-memory devicesexperimental functional materialsheat pump developmentelectronic magnetic actuation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	39.94	GPa	—
Poisson's Ratio(ν)	0.1400	-	—
Shear Modulus(G)	23.02	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.730	kg/m³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)2 entries	6.344	μB	—
↳	3.885	µB	—
Saturation Magnetization(μB,sat)	1,022.7	μB	—

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
Energy Above Hull(ΔEhull)	0.2371	eV/atom	—
Formation Energy(ΔHf)3 entries	-0.2166	eV/atom	—
↳	-0.01100	eV/atom	—
↳	0.1372	eV/atom	—

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

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.

Mn2NiSn

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control