Bi2PbS4 — Properties & Data | MatWorld

Bi2PbS4

ceramic

· JVASP-51654· Bi2PbS4

Bi2PbS4 is a mixed-metal sulfide ceramic compound combining bismuth and lead in a crystalline structure. This material belongs to the metal chalcogenide family and remains largely in the research domain, where it is being investigated for potential applications in thermoelectric devices and semiconductor applications that exploit the electronic and thermal properties of heavy-metal sulfide systems. Its notable characteristics within this material class make it relevant for exploration in energy conversion and solid-state electronic applications where conventional semiconductors may be limited.

thermoelectric researchsemiconductor developmentmetal chalcogenide studiesexperimental solid-state devicesthermal-to-electric conversionmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2531	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.137	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	15.78	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.2933	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.027	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000949	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000900	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-108.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	334.5	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5048	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.

Bi2PbS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental