CsCeS2

ceramic

· JVASP-8117· CsCeS2

CsCeS₂ is an inorganic ceramic compound composed of cesium, cerium, and sulfur, belonging to the family of rare-earth chalcogenides. This material is primarily of research interest rather than established commercial use, studied for potential applications in solid-state ionics, photonics, and thermal management systems where rare-earth ceramics show promise for specialized high-temperature or radiation-resistant environments.

solid-state electrolytes (research)radiation shielding studieshigh-temperature ceramicsphotonic materials developmentrare-earth compound researchthermal barrier coatings (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.572	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.463	eV	—
Seebeck Coefficient(S)	-25.92	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.897	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.

CsCeS2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental