SnTePb4S4 — Properties & Data | MatWorld

SnTePb4S4

ceramic

· JVASP-111004· SnTePb4S4

SnTePb₄S₄ is a mixed-metal chalcogenide ceramic compound containing tin, tellurium, lead, and sulfur. This is a research-phase material studied primarily for its electronic and optoelectronic properties, rather than a conventional structural ceramic, and belongs to the family of multinary sulfides and tellurides being explored for thermoelectric and semiconductor applications where multiple metal cations provide tunable band gaps and phonon scattering.

thermoelectric energy conversionsemiconductor researchoptoelectronic devicesphononic engineeringexperimental photovoltaicsmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.135	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4150	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	21.26	-	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)	0.02650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5650	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.

SnTePb4S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental