La2Si2PbSe8 — Properties & Data | MatWorld

La2Si2PbSe8

ceramic

· JVASP-140862· La2Si2PbSe8

La2Si2PbSe8 is a complex rare-earth lead selenide ceramic compound combining lanthanum, silicon, lead, and selenium elements. This is a research-phase material primarily investigated for thermoelectric and photonic applications, where the layered structure and heavy-element composition offer potential for phonon scattering and band-gap engineering. Engineers would consider this material for next-generation solid-state energy conversion or semiconductor device research rather than established industrial production.

thermoelectric energy conversionphotonic devicessolid-state electronics researchthermal management (experimental)semiconductor opticsmaterials physics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.341	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.793	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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)	-1.146	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.

La2Si2PbSe8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental