MnAlNi2 — Properties & Data | MatWorld

MnAlNi2

Name: MnAlNi2
Brand: MatWorld

metal

· JVASP-15480· MnAlNi2

MnAlNi2 is an intermetallic compound combining manganese, aluminum, and nickel elements, belonging to the family of ternary metal alloys. This material is primarily investigated in research contexts for potential applications in magnetic and structural applications, where the combination of these elements can produce favorable mechanical properties and magnetic characteristics. The Heusler alloy family (which includes compositions like this) has garnered attention in materials science for shape-memory effects and magnetocaloric properties, though MnAlNi2 specifically remains largely within academic investigation rather than widespread industrial adoption.

magnetic materials researchintermetallic compoundsshape-memory alloy developmenthigh-strength lightweight structuresmagnetocaloric applicationsexperimental aerospace alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	23,297.4	ksi	DFT · OptB88vdW
Shear Modulus(G)	7,565.2	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2469	lb/in³	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)	4.013	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000823	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000849	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-11.06	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-11.25	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)	0.03000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3693	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.

MnAlNi2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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