GeTaO2F

ceramic

· GeTaO2F

GeTaO2F is a fluoride-containing ceramic compound combining germanium, tantalum, oxygen, and fluorine—a specialty material belonging to the family of mixed-metal oxyfluorides. This is a research-phase compound rather than a widely commercialized material; it is primarily investigated for optical and photonic applications where the incorporation of fluorine modifies the glass-forming ability and optical transparency of germanate-tantalate systems. The fluoride component typically lowers the phonon energy compared to oxide-only ceramics, making it of interest for mid-infrared optics, laser hosts, and specialized optical waveguides where materials with wide transmission windows and low thermal quenching are needed.

optical waveguidesinfrared opticslaser-active ceramics (research)photonic materialshigh-refractive-index glasses (experimental)specialty fluoride ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.584e-11	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.3400	eV/atom	—

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

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.

GeTaO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental