Sn2PbSe3

ceramic

· JVASP-111007· Sn2PbSe3

Sn₂PbSe₃ is a ternary semiconductor ceramic compound belonging to the lead-tin chalcogenide family, combining tin, lead, and selenium in a structured lattice. This material is primarily investigated in thermoelectric and optoelectronic research contexts, where its narrow bandgap and mixed-metal composition offer potential for mid-infrared detection, thermal energy conversion, and solid-state cooling applications. Engineers consider this compound family when conventional single-element or binary semiconductors cannot meet requirements for narrow-gap operation, lattice engineering, or materials with tunable electronic properties in demanding thermal or radiation environments.

thermoelectric cooling devicesinfrared detectorsnarrow-bandgap semiconductorsthermal energy harvestingsolid-state electronics researchheat-to-electricity conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2388	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1060	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	27.03	-	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)	0.00230	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5308	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.

Sn2PbSe3 — Properties & Data | MatWorld

Sn2PbSe3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental