CsAsO2S

ceramic

· CsAsO2S

CsAsO2S is a mixed-anion ceramic compound containing cesium, arsenic, oxygen, and sulfur—a quaternary oxysulfide belonging to the family of rare-earth and post-transition metal chalcogenides. This is a research-phase material studied primarily for its photonic and electronic properties rather than established industrial production; it represents exploration into novel ceramic compositions for potential applications in semiconducting or optical device contexts where arsenic-bearing ceramics may offer unique band structure characteristics.

experimental photonic materialssemiconductor researchoptical device developmenthigh-temperature ceramics (research)chalcogenide ceramics

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)	1.079	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.180	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.

CsAsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental