TeYO2F — Properties & Data | MatWorld

TeYO2F

ceramic

· TeYO2F

TeYO₂F is a rare-earth ceramic compound combining tellurium, yttrium, oxygen, and fluorine, representing a niche composition in the fluoride-oxide ceramic family. This material appears to be a research-phase compound rather than an established commercial product, likely investigated for applications requiring combined optical transparency, thermal stability, or specialized electronic properties that the mixed-anion system might provide. Engineers would consider this material primarily in exploratory projects where conventional oxides or fluorides fall short, such as high-temperature optical components or specialized solid-state device matrices.

optical windows (research)high-temperature ceramicssolid-state electronicsrare-earth compound systemsspecialized 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)	2.433e-15	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.000	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.

TeYO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental