ReTaO2F

ceramic

· ReTaO2F

ReTaO₂F is a rare-earth tantalum oxide fluoride ceramic compound combining rhenium, tantalum, oxygen, and fluorine elements. This is primarily a research and developmental material studied for its potential in high-temperature and corrosion-resistant applications, particularly where fluoride ion conductivity or unique electrochemical properties are desired. The material represents an emerging class of complex oxide fluorides that may offer advantages in solid-state electrolytes, catalysis, or refractory coatings, though industrial-scale adoption remains limited and the material is not yet widely specified in production engineering.

solid-state electrolytes (research)high-temperature ceramicscorrosion-resistant coatingscatalytic materials (development)advanced refractory applicationsfluoride ion conductors (experimental)

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)	4.762	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.160	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.

ReTaO2F — Properties & Data | MatWorld

ReTaO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental