YSiO2F — Properties & Data | MatWorld

YSiO2F

ceramic

· YSiO2F

YSiO2F is a rare-earth silicate fluoride ceramic composed of yttrium, silicon, oxygen, and fluorine constituents. This material belongs to the family of advanced oxide-fluoride ceramics, which are primarily investigated in research contexts for applications requiring thermal stability, optical transparency, or chemical resistance in demanding environments. YSiO2F-based compositions are of interest in optics, refractories, and specialized coating applications where the combined properties of silicate rigidity and fluoride chemistry offer advantages over conventional oxides.

optical ceramicsrefractory coatingsthermal barrier materialsfluoride-containing compositeshigh-temperature insulatorsresearch materials

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)	0.6313	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.140	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.

YSiO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental