AuAsO2S

ceramic

· AuAsO2S

AuAsO₂S is a complex mixed-valence ceramic compound containing gold, arsenic, oxygen, and sulfur — a rare quaternary phase that exists primarily in research contexts rather than established industrial production. This material belongs to the family of mixed-metal chalcogenide and oxide ceramics, with potential relevance to semiconducting or photonic applications given its multivalent chemistry. The compound is notable as a laboratory or theoretical material for exploring structure-property relationships in multifunctional ceramics; industrial adoption remains limited, and engineers would typically encounter it only in materials research, solid-state physics studies, or specialized optical/electronic device development where unconventional phase compositions offer distinct advantages over conventional alternatives.

Research ceramicsMultifunctional materials explorationSemiconductor precursorsPhotonic materials developmentMaterials science databasesPhase diagram studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	-0.000225	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.080	eV/atom	—

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

Regulatory Screening

Environmental

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.

AuAsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental