SnPbS2 — Properties & Data | MatWorld

SnPbS2

ceramic

· JVASP-91678· SnPbS2

SnPbS2 is a mixed-metal sulfide ceramic compound combining tin, lead, and sulfur in a structured ceramic lattice. This material belongs to the family of metal sulfide ceramics, which are primarily investigated for semiconductor and photovoltaic applications due to their band gap properties and electronic characteristics. Industrial adoption remains limited, with primary interest in research contexts for thin-film photovoltaic devices, optoelectronic materials, and solid-state chemistry studies where the combination of tin and lead sulfides offers tunable electronic properties.

photovoltaic researchthin-film semiconductorsoptoelectronic materialssolid-state electronicsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	18.56	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	-0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	10.49	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.568	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9740	eV	DFT · OptB88vdW
↳	1.267	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	14.71	-	DFT · OptB88vdW
↳	11.14	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.24	%	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)	0.5665	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.04129	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.

SnPbS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental