MnAl3

semiconductor

· MnAl3

MnAl3 is an intermetallic compound composed of manganese and aluminum, belonging to the family of lightweight metallic semiconductors with potential magnetic and electronic properties. This material is primarily of research interest rather than established in widespread industrial production, with potential applications in advanced electronic devices, magnetic materials, and high-temperature structural applications where the combination of low density and intermetallic properties could offer advantages over conventional alloys. Engineers considering MnAl3 should recognize it as an emerging material whose performance characteristics are still being developed and optimized in laboratory settings.

experimental semiconductorsmagnetic materials researchlightweight structural alloysthermoelectric deviceshigh-temperature electronicsadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1436	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.5800	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	2.019	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1401	eV/atom	—
Formation Energy(ΔHf)	-0.1264	eV/atom	—

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.

MnAl3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control