Fe2 Ge2 Pr1

semiconductor

· Fe2 Ge2 Pr1

Fe₂Ge₂Pr₁ is an intermetallic compound combining iron, germanium, and praseodymium—a rare-earth semiconductor material in the research phase. This compound belongs to the family of rare-earth intermetallics being investigated for magnetic, electronic, and thermoelectric properties where the praseodymium provides magnetic ordering while the Fe-Ge framework offers semiconductor behavior. While not yet widely deployed in commercial applications, materials in this class are pursued for next-generation magnetoelectronic devices, high-temperature thermoelectrics, and specialized sensing applications where rare-earth magnetic coupling combined with semiconducting transport is advantageous.

thermoelectric generatorsmagnetic semiconductorsresearch and developmenthigh-temperature sensingrare-earth magnetoelectronicsmaterials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	16,911.4	ksi	—
Shear Modulus(G)	9,198.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01210	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4710	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.

Fe2 Ge2 Pr1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control