O6 Au4

semiconductor

· O6 Au4

O6 Au4 is a gold-oxygen compound semiconductor with a complex stoichiometry that places it in the realm of mixed-valence or intermetallic oxide materials. This is a research-phase compound rather than a widely commercialized material; it belongs to the family of gold oxides and oxygenated gold phases, which have attracted scientific interest for their unusual electronic and catalytic properties. The material's semiconducting behavior and gold content make it potentially relevant for catalytic applications, optoelectronic devices, and sensors, though its practical engineering adoption remains limited compared to conventional semiconductors or noble-metal catalysts.

catalytic coatingsresearch semiconductorshigh-temperature sensorsoptoelectronic componentsexperimental photocatalysis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	109.3	GPa	—
Shear Modulus(G)	46.51	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9734	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1760	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.

O6 Au4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control