TlGeO2F

ceramic

· TlGeO2F

TlGeO2F is a rare-earth fluoride-containing ceramic compound combining thallium, germanium, oxygen, and fluorine in an oxyfluoride crystal structure. This is an experimental material primarily of research interest rather than an established commercial ceramic, investigated for optical and photonic applications where the unique combination of heavy metal cations and fluoride anions can produce specific refractive indices and transparency windows. The material belongs to the broader family of oxyfluoride ceramics and glass-ceramics, which are studied for potential use in laser optics, infrared transmission, and specialized optical device coatings where conventional silicates fall short.

optical ceramics (research phase)infrared opticslaser applicationsphotonic devicesspecialty glass-ceramics

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)	1.927e-10	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.4200	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.

TlGeO2F — Properties & Data | MatWorld

TlGeO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental