Te2O3F2 — Properties & Data | MatWorld

Te2O3F2

ceramic

· JVASP-153089· Te2O3F2

Te₂O₃F₂ is a rare tellurium oxide fluoride ceramic compound combining tellurium, oxygen, and fluorine in a mixed-valence structure. This material is primarily of research interest rather than established industrial production, investigated for its potential in optical and electronic applications where the combination of tellurium oxides (known for infrared transmission) and fluorine doping could modify band structure and thermal properties. Engineers would consider this compound in exploratory projects requiring specialized optical windows, solid-state electrolytes, or functional ceramics where fluorine incorporation provides controlled defect engineering or enhanced ionic conductivity.

infrared optics (research)solid-state electrolytes (exploratory)functional ceramicsoptical materials developmentelectronic materials engineeringhigh-temperature ceramics (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,409.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2100	-	DFT · OptB88vdW
Shear Modulus(G)	4,113.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2049	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.373	eV	DFT · OptB88vdW
↳	4.305	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.008	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.543	eV/atom	DFT · OptB88vdW

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.

Te2O3F2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental