KPPbS4

ceramic

· JVASP-99191· KPPbS4

KPPbS₄ is a lead-based sulfide ceramic compound belonging to the family of metal thiophosphates, which are layered ternary ceramics combining potassium, lead, and sulfur elements. This material is primarily of research and development interest rather than established industrial production, investigated for potential applications in solid-state ionics, photovoltaics, and nonlinear optical devices due to the structural properties of mixed-metal sulfide frameworks. Engineers considering this material should note it represents an exploratory compound where performance data and manufacturing scalability remain limited compared to conventional ceramics.

solid-state electrolytesexperimental photovoltaicsnonlinear optical materialsion-conducting ceramicsresearch phase compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1337	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	2.362	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.372	-	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7531	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.

KPPbS4 — Properties & Data | MatWorld

KPPbS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental