GeAu2

metal

· JVASP-156274· GeAu2

GeAu₂ is an intermetallic compound composed of germanium and gold, belonging to the metal-metal compound family. This is a research-phase material studied primarily for its electrical and thermal properties in semiconductor and microelectronic applications. GeAu₂ represents the intersection of germanium's semiconductor characteristics with gold's superior conductivity and chemical stability, making it of interest for advanced interconnect systems, contact metallurgy, and potentially phase-change memory or thermoelectric device research where the unique properties of gold-germanium combinations could offer advantages over conventional materials.

microelectronic contactssemiconductor interconnectsresearch phase materialsgold-based metallurgical compoundsthin-film deposition

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	13.68	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)	0.09790	eV/atom	—
Formation Energy(ΔHf)	0.09794	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.

GeAu2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control