Os1 Au3

semiconductor
· Os1 Au3

Os1Au3 is an intermetallic compound combining osmium and gold in a 1:3 atomic ratio, representing a research-phase material in the precious metal alloy family. While not yet established in mainstream industrial production, this compound belongs to the class of noble metal intermetallics being investigated for high-temperature structural applications, catalytic systems, and specialized electronic devices where the combined properties of osmium (high density, refractory character) and gold (chemical inertness, conductivity) may offer advantages over conventional alloys. Engineers would consider this material only in specialized contexts requiring extreme chemical stability or unique electronic/catalytic behavior, recognizing it remains primarily in the experimental domain.

High-temperature catalysts (research)Noble metal compositesElectronic interconnects (experimental)Chemical/corrosion-resistant coatingsRefractory applications (research phase)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.