ErCuGe

metal

· JVASP-14169· ErCuGe

ErCuGe is an intermetallic compound composed of erbium, copper, and germanium, belonging to the rare-earth metal alloy family. This material is primarily of research interest rather than established industrial production, investigated for potential applications in thermoelectric devices and magnetic materials where rare-earth elements provide unique electronic and thermal properties. Engineers would consider ErCuGe in advanced material development contexts where rare-earth intermetallics offer performance advantages in high-specificity applications, though availability and processing remain limited compared to conventional engineering alloys.

thermoelectric devicesrare-earth research compoundsadvanced metallics developmentmagnetic material studiesspecialized electronic applicationshigh-performance alloy research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.114	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-28.06	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7040	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.

ErCuGe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control