WTaO2S — Properties & Data | MatWorld

WTaO2S

ceramic

· WTaO2S

WTaO₂S is a mixed-metal oxide-sulfide ceramic compound containing tungsten and tantalium in an anionic lattice of oxygen and sulfur. This is a research-stage material belonging to the family of transition metal chalcogenides and oxychalcogenides, which are being explored for optoelectronic, catalytic, and energy-storage applications where the combination of cation chemistry and mixed-anion coordination can engineer band structure and defect properties.

photocatalysis researchthin-film electronicsenergy storage devicessemiconductor researchhydrogen generation catalystsadvanced ceramics development

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)	1.814	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.7800	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.

WTaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental