AsTeO2F

ceramic

· AsTeO2F

AsTeO2F is an arsenic tellurium oxide fluoride ceramic compound, representing a specialized glass or glass-ceramic material within the heavy metal oxide family. This is a research-phase material rather than an established engineering commodity, studied primarily for its optical and photonic properties due to the heavy-element composition that enables mid-infrared transmission and potential nonlinear optical effects. AsTeO2F compounds are being investigated as alternatives to conventional infrared optical materials and as potential host matrices for rare-earth dopants in photonic applications, where their thermal and chemical stability advantages in harsh environments could differentiate them from standard silicate or fluoride glasses.

infrared optics and lensesfiber-optic componentsnonlinear photonicsradiation-resistant opticsresearch and developmentmid-infrared optical windows

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)	1.738	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.100	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.

AsTeO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental