Al2PbSe4 — Properties & Data | MatWorld

Al2PbSe4

Name: Al2PbSe4
Brand: MatWorld

metal

· JVASP-53503· Al2PbSe4

Al2PbSe4 is a ternary intermetallic compound combining aluminum, lead, and selenium, belonging to the class of metal chalcogenides. This material is primarily of research and experimental interest rather than established industrial production, with potential applications in thermoelectric and optoelectronic device development where the combination of metallic and semiconducting character may be exploited.

thermoelectric devicesoptoelectronic researchsemiconductor researchsolid-state physics applicationsexperimental materials science

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1854	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.091	eV	DFT · OptB88vdW
↳	2.850	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.562	-	DFT · OptB88vdW
↳	6.375	-	DFT · TBmBJ
Electron Effective Mass(m*e)	1.330	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.123	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00184	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	-264.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	266.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	6.480	%	DFT · TBmBJ

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8495	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.

Al2PbSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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