Sb2Te4Pb — Properties & Data | MatWorld

Sb2Te4Pb

ceramic

· JVASP-8751· Sb2Te4Pb

Sb₂Te₄Pb is a ternary chalcogenide ceramic compound combining antimony, tellurium, and lead—part of the thermoelectric and semiconductive materials family. This material is primarily of research interest for thermoelectric energy conversion applications, where it may be evaluated for solid-state cooling, waste heat recovery, or power generation in specialized environments; it belongs to the broader lead telluride (PbTe) family, which has established use in high-temperature thermoelectric devices. The addition of antimony represents compositional optimization to tune thermal and electrical properties for specific temperature ranges, making it potentially relevant where alternatives like binary PbTe or Bi₂Te₃ compounds may not meet performance or cost targets.

thermoelectric cooling and power generationwaste heat recovery systemshigh-temperature energy conversionsemiconductor researchmaterials optimization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	35.13	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	24.72	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.717	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.2510	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	42.71	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.07333	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.08333	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00338	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00188	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-205.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	189.2	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)	0.01280	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2041	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.

Sb2Te4Pb

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental