CeS

ceramic

· CeS

Cerium sulfide (CeS) is a ceramic compound belonging to the rare-earth chalcogenide family, characterized by an ionic crystal structure. While primarily of research and specialized industrial interest rather than a commodity material, CeS is investigated for applications requiring high-temperature stability, optical properties, or neutron absorption characteristics inherent to cerium-based systems.

research and developmenthigh-temperature ceramicsrare-earth compoundsnuclear materialsoptical coatingsrefractory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	13,387	ksi	—
Poisson's Ratio(ν)	0.2700	-	—
Shear Modulus(G)	8,937.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2258	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.6000	µB	—
Seebeck Coefficient(S)	66.02	µV/K	—

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

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)2 entries	-2.366	eV/atom	—
↳	-2.169	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

CeS

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental