CsAuO2S

ceramic

· CsAuO2S

CsAuO2S is a mixed-valence cesium gold oxide sulfide ceramic compound, representing a rare combination of alkali metal, noble metal, and chalcogen chemistry. This is a research-phase material studied primarily for its potential electronic and photocatalytic properties rather than established industrial production. Interest in this compound family stems from the unique structural and electronic properties that emerge from cesium-gold-sulfur combinations, with potential applications in photocatalysis, solid-state chemistry, and materials discovery rather than high-volume engineering use.

photocatalytic researchexperimental semiconductorssolid-state chemistrynoble metal compoundsmaterials discovery

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)	0.000	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.820	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.

CsAuO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental