Dy3S4

ceramic

· JVASP-34552· Dy3S4

Dy3S4 is a rare-earth sulfide ceramic compound containing dysprosium, belonging to the lanthanide chalcogenide family of materials. This is primarily a research-phase material studied for its potential in high-temperature structural and functional applications where rare-earth chemistry offers unique thermal, optical, or electronic properties. The dysprosium sulfide family has attracted academic and industrial interest for specialized roles in refractory systems, advanced ceramics, and potentially in thermoelectric or photonic devices where the rare-earth elements' electronic configuration provides distinctive performance.

high-temperature refractories (research)rare-earth ceramics (experimental)thermal barrier coatings (development)optical/photonic materials (early-stage)specialty chemical synthesislaboratory/research environments

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2598	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	0.00176	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00182	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-35.55	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-36.51	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)	0.06020	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.166	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.

Dy3S4 — Properties & Data | MatWorld

Dy3S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental