Pr2PbS4 — Properties & Data | MatWorld

Pr2PbS4

ceramic

· JVASP-53575· Pr2PbS4

Pr₂PbS₄ is a mixed rare-earth lead sulfide ceramic compound combining praseodymium and lead sulfide chemistry, representing an exploratory material within the family of lanthanide-based chalcogenides. This is primarily a research compound studied for its potential in solid-state physics and materials science rather than established commercial production; the material family is of interest for investigating electronic properties, photocatalysis, and potential semiconductor or optical applications where rare-earth dopants or mixed-metal sulfides offer tunable functionality.

research and developmentsolid-state physicsphotocatalytic materialsrare-earth compound studiesexperimental semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2223	lb/in³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.249	eV	DFT · OptB88vdW
↳	2.657	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	39.44	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	10.01	-	DFT · OptB88vdW
↳	8.130	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1888	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	9.650	%	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)	0.02080	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.766	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.

Pr2PbS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental