MnZn3

metal

· MnZn3

MnZn3 is an intermetallic compound combining manganese and zinc in a 1:3 stoichiometric ratio, belonging to the family of binary metal intermetallics. This material is primarily of research and specialized industrial interest, particularly in magnetic applications and high-strength structural alloys where the specific crystal structure and phase stability of MnZn compositions offer advantages over single-element metals or conventional alloys. The notable combination of mechanical stiffness with moderate density makes it relevant for applications requiring weight-efficiency, though its brittleness and limited availability compared to conventional alloys typically restrict it to niche markets and development-stage projects.

magnetic device coreshigh-strength lightweight structuresintermetallic research applicationsaerospace component developmentferromagnetic material systems

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	14,132.5	ksi	DFT · OptB88vdW
↳	12,686.6	ksi	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	6.880	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	ksi	DFT · PBE
Poisson's Ratio(ν)2 entries	0.3400	-	DFT · OptB88vdW
↳	0.3427	-	DFT · PBE
Shear Modulus(G)2 entries	5,286.6	ksi	DFT · OptB88vdW
↳	4,457.7	ksi	DFT · PBE

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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Property	Value	Unit	Conditions	Source
Density(ρ)	0.2679	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	6.161	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000466	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000467	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-8.970	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-8.980	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)	0.02930	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.02793	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

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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.

MnZn3 — Properties & Data | MatWorld

MnZn3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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Environmental

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