TbCuPbS3 — Properties & Data | MatWorld

TbCuPbS3

metal

· JVASP-111485· TbCuPbS3

TbCuPbS3 is a ternary metal sulfide compound combining terbium, copper, and lead with sulfur. This is a research-phase material studied primarily for solid-state physics and materials science applications rather than established industrial use. The compound belongs to the family of rare-earth metal chalcogenides, which are of interest for thermoelectric energy conversion, semiconductor applications, and fundamental studies of magnetic and electronic properties in complex crystal structures.

thermoelectric energy conversion (research)semiconductor materials (experimental)rare-earth compound researchsolid-state physics studieslow-temperature applications (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,979.3	ksi	DFT · OptB88vdW
Shear Modulus(G)	4,085.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2411	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.623	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	10.23	-	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)	0.01280	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.213	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

Export Control

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.

TbCuPbS3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control