PbAsO2S — Properties & Data | MatWorld

PbAsO2S

ceramic

· PbAsO2S

PbAsO₂S is a lead-arsenic-sulfur oxide ceramic compound that belongs to the family of mixed-valence metal chalcogenides and arsenates. This material is primarily of research and historical interest rather than mainstream industrial use, with potential applications in specialized ceramics, optoelectronics, or semiconductor research where lead-arsenic compounds have shown photosensitivity or ionic conductivity properties. The combination of heavy metals and sulfur in its structure makes it relevant to studies of toxic element immobilization, crystal structure chemistry, or niche functional ceramics, though health and environmental concerns associated with lead and arsenic generally limit practical engineering adoption in modern applications.

research ceramicsphotosensitive compoundstoxic waste immobilizationcrystal structure studiesspecialized oxychalcogenidesmaterials science research

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	-0.0000368	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6800	eV/atom	DFT

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.

PbAsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental