In2 Au1

semiconductor

· In2 Au1

In₂Au₁ is an intermetallic compound combining indium and gold in a 2:1 ratio, belonging to the semiconductor materials class. This material is primarily explored in research contexts for applications requiring the unique combination of indium's semiconductor properties with gold's excellent electrical and thermal conductivity. The compound is of interest in advanced electronics and optoelectronics where the intermetallic phase offers potential advantages in contact behavior, thermal management, or specialized device architectures compared to pure elemental alternatives.

semiconductor device contactsoptoelectronics researchthin-film applicationsbrazing and bonding layersthermal interface materialsexperimental electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	54.90	GPa	—
Shear Modulus(G)	17.22	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01710	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2250	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.

In2 Au1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control