Er2 Fe8 Ge4

semiconductor

· Er2 Fe8 Ge4

Er₂Fe₈Ge₄ is an intermetallic compound combining erbium (a rare earth element), iron, and germanium in a fixed stoichiometric ratio. This is a research-phase material studied primarily for its magnetic and electronic properties rather than established industrial production. The compound belongs to the broader family of rare-earth transition-metal intermetallics, which are investigated for potential applications in magnetic devices, thermoelectric systems, and advanced electronic components where the interaction between rare-earth magnetism and transition-metal electronic structure can be engineered.

magnetic materials researchthermoelectric devicesrare-earth intermetallicsexperimental semiconductorsmagnetocaloric applicationsmaterials physics studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00360	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3210	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.

Er2 Fe8 Ge4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control