O8 S2 K2 Pb1 — Properties & Data | MatWorld

O8 S2 K2 Pb1

ceramic

· O8 S2 K2 Pb1

This is an inorganic ceramic compound containing lead, oxygen, sulfur, and potassium in a 1:8:2:2 molar ratio. The material belongs to the family of mixed-metal oxide-sulfide ceramics, which are primarily of research interest rather than established commercial products. Lead-containing ceramics with sulfur are investigated for specialized applications in radiation shielding, solid-state ionics, and photovoltaic research, though the specific phase and crystalline structure of this composition would determine its practical viability and performance characteristics.

radiation shielding researchsolid-state electrolytesexperimental photovoltaicslead compound chemistrysulfide ceramic materialsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,295.4	ksi	DFT · OptB88vdW
Shear Modulus(G)	3,541.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.701	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.810	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.

O8 S2 K2 Pb1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental