Cs4Ag9Sb4S12

semiconductor

· Cs4Ag9Sb4S12

Cs₄Ag₉Sb₄S₁₂ is a quaternary chalcogenide semiconductor compound containing cesium, silver, antimony, and sulfur. This material belongs to the family of multinary sulfide semiconductors and is primarily of research interest rather than established industrial production, being investigated for solid-state ionic conductivity and thermoelectric applications where its mixed-metal chalcogenide structure offers potential for tunable electronic and thermal properties.

solid-state ion conductorsthermoelectric devicesadvanced semiconductors (research)energy conversion materialschalcogenide photovoltaics (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.000	eV	—

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.

Cs4Ag9Sb4S12

Electrical Properties

Regulatory Screening

Environmental

Export Control