YbSb2Te4 — Properties & Data | MatWorld

YbSb2Te4

Name: YbSb2Te4
Brand: MatWorld

semiconductor

· YbSb2Te4

YbSb2Te4 is a ternary chalcogenide semiconductor compound combining ytterbium, antimony, and tellurium. This material belongs to the rare-earth telluride family and is primarily of research interest for thermoelectric and topological electronic applications, where the combination of elements offers potential for optimized charge carrier behavior and thermal transport properties.

thermoelectric power generationwaste heat recoverytopological materials researchlow-temperature energy conversionsolid-state cooling devicesmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2377	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.6050	eV	DFT · OptB88vdW
↳	0.3400	eV	Measured
High-Frequency Dielectric Constant (ε∞)(ε∞)	23.48	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.6400	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.073	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00329	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00362	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-225.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	270.3	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)	0.1160	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4788	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

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YbSb2Te4

Physical Properties

Electrical Properties

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