Cu5Ge2

metal

· JVASP-105521· Cu5Ge2

Cu5Ge2 is an intermetallic compound combining copper and germanium, belonging to the family of metal-germanide phases with potential for electronic and thermal applications. This material is primarily of research and experimental interest rather than established in high-volume production, with investigation centered on its electrical conductivity, thermal properties, and potential use in specialized semiconductor or thermoelectric contexts where copper-germanium systems offer advantages over conventional alternatives.

thermoelectric devicessemiconductor researchelectronic packagingthermal management materialsintermetallic compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.945	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.07470	eV/atom	—
Formation Energy(ΔHf)	0.07474	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.

Cu5Ge2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control