Sm3S — Properties & Data | MatWorld

Sm3S

ceramic

· JVASP-122886· Sm3S

Sm₃S₄ is a rare-earth sulfide ceramic compound composed of samarium and sulfur, belonging to the class of lanthanide chalcogenides. This material is primarily of research and specialized industrial interest, valued for its unique combination of ionic and covalent bonding character typical of rare-earth sulfides. Applications leverage its thermal stability, refractory properties, and potential use in high-temperature environments, though commercial adoption remains limited compared to more established oxide ceramics; it is particularly explored in specialized optical, thermal management, and materials science contexts where rare-earth properties offer advantages over conventional alternatives.

rare-earth ceramics researchhigh-temperature refractory applicationsspecialized optical coatingsthermal management systemslanthanide compound developmentadvanced materials experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.849	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1235	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9616	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.

Sm3S

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental