Yb3Sm3S8

ceramic

· JVASP-53112· Yb3Sm3S8

Yb3Sm3S8 is a rare-earth sulfide ceramic compound combining ytterbium and samarium in a sulfide matrix, belonging to the family of lanthanide chalcogenides. This material is primarily of research interest for high-temperature applications and advanced optical or thermal management systems, where rare-earth sulfides offer potential advantages in extreme environments due to their thermal stability and unique electronic properties compared to conventional oxide ceramics.

High-temperature ceramics (research)Thermal management systemsOptical materials (potential)Rare-earth compound studiesExtreme environment coatingsAdvanced material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2473	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00341	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00320	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	90.78	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	86.08	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.206	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Yb3Sm3S8 — Properties & Data | MatWorld

Yb3Sm3S8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental