WCsO2F

ceramic

· WCsO2F

WCsO₂F is an experimental tungsten-based ceramic compound containing cesium, oxygen, and fluorine elements. This material represents an emerging research composition in the tungsten oxide fluoride family, which has been investigated for specialized applications requiring combined thermal, chemical, or optical functionality. Limited commercial deployment data exists for this specific formulation; it should be evaluated primarily for advanced research applications where conventional tungsten oxides or fluorides prove inadequate.

experimental materials researchhigh-temperature ceramicsrefractory compoundsoptical/photonic materials (research phase)corrosion-resistant coatings (developmental)

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)	3.439	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	3.280	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.

WCsO2F — Properties & Data | MatWorld

WCsO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental