GeAu3

metal

· JVASP-99789· GeAu3

GeAu₃ is an intermetallic compound combining germanium and gold, belonging to the family of noble metal intermetallics. This material is primarily of research and specialized industrial interest rather than a commodity engineering material, valued for its unique electronic and thermal properties that differ significantly from either constituent element alone. Applications include semiconductor device contacts, high-reliability interconnects in microelectronics, and advanced thermoelectric or photonic research where the combination of gold's conductivity with germanium's semiconducting properties offers functional advantages unavailable in conventional alloys.

semiconductor contactsmicroelectronic interconnectsresearch compoundsthermoelectric deviceshigh-reliability electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.5417	lb/in³	—

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)	0.07700	eV/atom	—
Formation Energy(ΔHf)	0.07695	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.

GeAu3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control