YbSb2S4 — Properties & Data | MatWorld

YbSb2S4

Name: YbSb2S4
Brand: MatWorld

semiconductor

· YbSb2S4

YbSb₂S₄ is a ternary semiconductor compound combining ytterbium, antimony, and sulfur, belonging to the chalcogenide family of materials. This is primarily a research-phase compound studied for its potential in thermoelectric and optoelectronic applications, where the rare-earth ytterbium component offers unique electronic and thermal properties distinct from more common binary semiconductors like CdTe or GaAs.

thermoelectric energy conversionrare-earth semiconductorsoptoelectronic devices (research)infrared detection (potential)solid-state cooling systemsfundamental materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.604	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9740	eV	DFT · OptB88vdW
↳	1.120	eV	Measured
High-Frequency Dielectric Constant (ε∞)(ε∞)	14.29	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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)	0.04890	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8946	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

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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.

YbSb2S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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