Cu3Ge

Name: Cu3Ge
Brand: MatWorld

metal

· Cu3Ge

Cu3Ge is an intermetallic compound combining copper and germanium in a 3:1 ratio, belonging to the class of copper-germanium intermetallics. This material is primarily of research and specialty electronic interest rather than widespread industrial use, with potential applications in thermoelectric devices, semiconductor contacts, and advanced alloy development where the combined properties of copper and germanium offer advantages in thermal management or electrical performance.

thermoelectric materials researchsemiconductor contacts and barrierscopper-based intermetallics developmentelectronic packaginghigh-temperature alloy researchspecialty metallurgical applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	17,830.7	ksi	DFT
Shear Modulus(G)	6,180.3	ksi	DFT

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2899	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1658	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	0.1658	eV/atom	DFT · OptB88vdW
↳	-0.04250	eV/atom	Measured

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Cu3Ge — Properties & Data | MatWorld

Cu3Ge

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control