SiTaO2F — Properties & Data | MatWorld

SiTaO2F

ceramic

· SiTaO2F

SiTaO₂F is a ceramic compound combining silicon, tantalum, oxygen, and fluorine—a rare quaternary oxide-fluoride system that sits at the intersection of refractory and specialty ceramic chemistry. This is primarily a research-phase material exploring the property space between tantalum oxides (known for high thermal stability and chemical resistance) and fluoride-modified ceramics (which can offer reduced sintering temperatures and modified surface properties). Applications remain largely experimental, with potential interest in high-temperature structural components, optical coatings, or specialized chemical/thermal barriers where the unique combination of tantalum's refractory character and fluorine's chemical modification offers advantages over conventional monolithic oxides or established mixed systems.

experimental refractory ceramicshigh-temperature coatingsspecialty optical materials researchchemical barrier applicationsadvanced ceramic matrix composites (potential)

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)	2.073e-10	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.020	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.

SiTaO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental