MnAlFe2 — Properties & Data | MatWorld

MnAlFe2

Name: MnAlFe2
Brand: MatWorld

metal

· MnAlFe2

MnAlFe2 is an intermetallic compound combining manganese, aluminum, and iron in a defined stoichiometric ratio, belonging to the family of lightweight transition-metal intermetallics. This material is of primary interest in research and development contexts for applications requiring a balance of moderate density with specific stiffness and potential magnetic or damping properties, though industrial deployment remains limited compared to conventional aluminum alloys or steel-based composites. Engineers would consider this compound for specialized roles in weight-sensitive systems or where the unique elastic behavior and material combination offers advantages over traditional precipitation-hardened alloys.

research and development phaselightweight structural applicationsintermetallic engineering materialshigh-stiffness-to-weight candidatesdamping or vibration control studiesexperimental alloy systems

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	196.0	GPa	DFT
↳	207.5	GPa	DFT · OptB88vdW
↳	196.0	GPa	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	0.6651	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	Pa	DFT · PBE
Poisson's Ratio(ν)2 entries	0.3500	-	DFT · OptB88vdW
↳	0.2431	-	DFT · PBE
Shear Modulus(G)3 entries	121.5	GPa	DFT
↳	74.96	GPa	DFT · OptB88vdW
↳	121.5	GPa	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.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.062	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)	2.039	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	6.000e-8	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000118	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	0.3900	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	5.720	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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.09430	eV/atom	Measured
↳	-0.1952	eV/atom	DFT · OptB88vdW

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

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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.

MnAlFe2

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