Mn1 Fe2 Ge1

semiconductor

· Mn1 Fe2 Ge1

MnFeGe is a ternary intermetallic compound belonging to the family of magnetic semiconductors and half-metallic ferromagnets. This material is primarily of research interest rather than in widespread industrial production, explored for its potential ferromagnetic and magnetoresistive properties that could bridge traditional semiconductors and magnetic materials. The compound is investigated in academic and materials development settings for spintronic and magnetocaloric applications, where control of magnetic and electronic properties simultaneously offers advantages over single-phase alternatives.

spintronics researchmagnetocaloric cooling (exploratory)magnetic sensor developmenthalf-metal researchthermoelectric device materials (experimental)magnetoresistive device prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	217.7	GPa	—
Shear Modulus(G)	21.94	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02420	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.08600	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.

Mn1 Fe2 Ge1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control