Ru1 Au3

semiconductor

· Ru1 Au3

Ru₁Au₃ is an intermetallic compound combining ruthenium and gold in a 1:3 atomic ratio, belonging to the noble metal alloy family. This material is primarily of research interest for applications requiring high electrical conductivity, corrosion resistance, and catalytic activity, particularly in electrochemistry and advanced electronics where the synergistic properties of ruthenium and gold offer advantages over single-element or conventional alloy alternatives.

electrochemical catalysiscontacts and connectorsresearch compoundscorrosion-resistant coatingselectronic device materialshydrogen evolution catalysts

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	24,222.9	ksi	—
Shear Modulus(G)	6,356.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.3690	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.

Ru1 Au3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control