Fe2 Ge2 Yb1

semiconductor

· Fe2 Ge2 Yb1

Fe2Ge2Yb1 is an intermetallic semiconductor compound combining iron, germanium, and ytterbium in a defined stoichiometric ratio. This is a research-phase material rather than a production commodity; it belongs to the rare-earth intermetallic family and is investigated for potential thermoelectric and electronic applications where the rare-earth element contributes to band structure tuning and charge carrier behavior. The material combines the thermal and electrical properties of germanium-based semiconductors with the unique electronic contributions of ytterbium, making it of interest in solid-state physics and advanced materials development.

thermoelectric devices (research)high-temperature electronicsrare-earth intermetallic compoundsband engineering applicationsmaterials science researchsemiconductor device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	105.7	GPa	—
Shear Modulus(G)	42.53	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00410	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4500	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 Yb1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control