Mn1 Fe1 Co1 Ge1

semiconductor

· Mn1 Fe1 Co1 Ge1

Mn₁Fe₁Co₁Ge₁ is an equiatomic quaternary Heusler alloy—an intermetallic compound combining manganese, iron, cobalt, and germanium in equal proportions. This is primarily a research material investigated for its potential magnetic and electronic properties, rather than an established industrial material. The Heusler alloy family is of significant interest in spintronics, thermoelectric energy conversion, and magnetic device applications due to tunable band structure and spin-polarized electronic states; this particular composition represents exploration of how transition metal substitution affects functional performance in these domains.

spintronics and spin-valve devicesthermoelectric energy harvestingmagnetic sensor developmentmaterials research and characterizationhigh-entropy alloy explorationcomputational materials design validation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	30,037.3	ksi	—
Shear Modulus(G)	208.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02050	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1280	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 Fe1 Co1 Ge1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control