WTeO2S — Properties & Data | MatWorld

WTeO2S

ceramic

· WTeO2S

WTeO₂S is a quaternary ceramic compound combining tungsten, tellurium, oxygen, and sulfur—a research-phase material that belongs to the family of mixed-anion oxychalcogenides. This material class is being investigated for functional ceramic applications where combined anionic chemistry (oxide + sulfide) can tailor electronic, optical, or ionic transport properties beyond conventional single-anion ceramics. Industrial adoption remains limited; WTeO₂S and related compositions are primarily explored in academic and laboratory settings for potential use in advanced photocatalysis, solid-state electrochemistry, or optical device applications where the tungsten-tellurium-sulfur combination may offer synergistic electronic or structural benefits.

photocatalytic materials (research)solid-state ion conductors (experimental)optical functional ceramics (development)tungsten chalcogenide compositesemerging semiconductor ceramics

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)	-1.906	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.560	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.

WTeO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental