Fe4 Ge2

semiconductor

· Fe4 Ge2

Fe4Ge2 is an intermetallic compound combining iron and germanium, belonging to the semiconductor/metallic materials family with potential thermoelectric and magnetic applications. This is primarily a research-phase material studied for its electronic and thermal transport properties rather than a widely commercialized engineering material. The iron-germanium system is of interest in materials science for exploring novel phases that may exhibit useful combinations of electrical conductivity, thermal properties, and mechanical characteristics in specialized applications.

thermoelectric devices (research)magnetic materials (exploratory)solid-state electronics (experimental)high-temperature applications (potential)semiconductor researchintermetallic compound studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25,570.2	ksi	—
Shear Modulus(G)	591.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00200	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.00800	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.

Fe4 Ge2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control