CsSiO2S

ceramic

· CsSiO2S

CsSiO₂S is a mixed-anion ceramic compound combining cesium, silicon, oxygen, and sulfur—a sulfide-oxide hybrid material that belongs to the family of thilosilicates or oxyulfide ceramics. This composition represents a research-stage material designed to explore intermediate properties between traditional silicates and sulfides, potentially offering tailored optical, thermal, or electronic characteristics not achievable in conventional single-anion ceramics. Applications remain largely experimental, with interest driven by the material science community for optics (IR transmission windows), solid-state chemistry fundamentals, and potential photocatalytic or ion-conduction applications where mixed-anion frameworks show promise.

infrared optics (research)solid-state ion conductors (exploratory)photocatalytic materials (experimental)ceramic composite fillers (emerging)high-temperature specialty ceramics (research)

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)	0.9138	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.560	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.

CsSiO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental