TeFeO2F

ceramic

· TeFeO2F

TeFeO₂F is a mixed-metal oxide-fluoride ceramic compound containing tellurium, iron, oxygen, and fluorine. This is a research-phase material within the broader family of metal oxyfluorides, which are being investigated for their potential in solid-state ionic conduction, photocatalysis, and advanced ceramics applications. The fluoride substitution in the oxide lattice can modify electronic properties and ion mobility, making it of interest for energy storage devices, catalytic systems, and functional ceramics where traditional oxides fall short.

Solid-state electrolytes (research)Photocatalytic materials (development)Advanced functional ceramicsIonic conductors (experimental)Battery materials researchCatalytic substrates (emerging)

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)	-3.958	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.9800	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.

TeFeO2F — Properties & Data | MatWorld

TeFeO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental