InAu3

metal
· InAu3

InAu₃ is an intermetallic compound formed between indium and gold, belonging to the family of precious metal alloys. This material is primarily of research and specialized industrial interest, valued for applications requiring the combined properties of gold's corrosion resistance and chemical inertness with indium's semiconductor and thermal characteristics. InAu₃ appears in thin-film electronics, bonding applications, and experimental systems where the interaction between these two elements offers advantages over single-metal alternatives, though it remains less common than binary gold alloys in mainstream engineering.

semiconductor bonding layersthin-film electronicsresearch metallurgyhigh-reliability electrical contactsspecialty coatingsoptoelectronic device fabrication

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Magnetic Moment(μB)
µB
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.