SiTeO2F

ceramic

· SiTeO2F

SiTeO₂F is a rare fluorotellurite glass-ceramic compound combining silicon, tellurium, oxygen, and fluorine—a composition that falls within the broader family of heavy metal oxide glasses and fluoride-containing ceramics. This material is primarily of research and development interest rather than established industrial production, with potential applications in optics and photonics where the tellurium content provides high refractive index and the fluorine component influences glass stability and transmission properties. It represents an experimental approach to tailoring glass properties for specialized optical devices, competing against conventional silicate glasses and more mature tellurite compositions by offering a unique balance of refractive index, thermal properties, and chemical durability through fluorine doping.

optical fibersinfrared opticsphotonic devicesresearch-phase ceramicsspecialty glass coatings

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)	0.4677	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.780	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.

SiTeO2F — Properties & Data | MatWorld

SiTeO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental