Mn4 Al11

semiconductor

· Mn4 Al11

Mn4Al11 is an intermetallic compound belonging to the manganese-aluminum system, classified as a semiconductor material. This compound is primarily of research interest rather than a mature commercial material, studied for its potential in thermoelectric applications and magnetic device technologies where the combined properties of manganese and aluminum offer unique electronic and thermal characteristics. Engineers evaluating this material would typically be exploring advanced functionality in niche applications rather than selecting from established industrial options, as intermetallic semiconductors in this composition range remain largely experimental with ongoing investigation into their phase stability and device-level performance.

thermoelectric devices (research)magnetic semiconductor applicationsintermetallic compound studieselectronic materials developmentadvanced functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	124.4	GPa	—
Shear Modulus(G)	82.77	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2650	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2790	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.

Mn4 Al11

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control