TeO3 — Properties & Data | MatWorld

TeO3

ceramic

· TeO3

TeO₃ is a tellurium oxide ceramic material with a dense crystalline structure, belonging to the tellurite compound family. While not widely established in mainstream industrial production, tellurium oxide ceramics are of significant research interest for optoelectronic and photonic applications due to their unique refractive and nonlinear optical properties. Engineers exploring this material would typically be investigating advanced photonic devices, infrared optics, or specialized glass-ceramic systems where tellurite's optical characteristics offer advantages over conventional silicate or borosilicate alternatives.

infrared opticsphotonic devicesnonlinear optical materialsresearch ceramicsfiber optics developmentspecialized optical coatings

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	13,113.7	ksi	DFT
↳	12,521.1	ksi	DFT · OptB88vdW
↳	13,342	ksi	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	2.740	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	ksi	DFT · PBE
Exfoliation Energy(Eexf)	49.34	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)2 entries	0.2800	-	DFT · OptB88vdW
↳	0.1120	-	DFT · PBE
Shear Modulus(G)3 entries	14,004.9	ksi	DFT
↳	6,477.4	ksi	DFT · OptB88vdW
↳	13,987.6	ksi	DFT · PBE

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
Density(ρ)	0.1980	lb/in³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.252	eV	DFT · OptB88vdW
↳	1.661	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	11.40	-	DFT · OptB88vdW
↳	14.97	-	DFT · PBE
↳	10.56 range 5.666–15.46median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.910	-	DFT · OptB88vdW
↳	4.895	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	29.93	%	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)	0.04020	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8454	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.

TeO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental