WLaO2S

ceramic

· WLaO2S

WLaO₂S is an experimental ceramic compound combining tungsten, lanthanum, oxygen, and sulfur—a mixed-oxide sulfide belonging to the rare-earth ceramic family. This material is primarily a research-phase compound investigated for high-temperature structural and functional applications where conventional oxides reach performance limits. Its potential relevance lies in extreme-environment engineering, though industrial adoption remains limited; engineers would consider it only for specialized applications requiring the unique property combinations that its multi-element composition may provide.

High-temperature structural ceramicsRefractory applicationsResearch and developmentExtreme environment componentsThermal barrier coatings (exploratory)

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)	2.819	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.320	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.

WLaO2S — Properties & Data | MatWorld

WLaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental