SiTeO3 — Properties & Data | MatWorld

SiTeO3

ceramic

· SiTeO3

SiTeO3 is a mixed-metal oxide ceramic compound containing silicon, tellurium, and oxygen. This material belongs to the tellurite ceramic family and is primarily of research interest rather than an established industrial workhorse; it has been investigated for potential applications in optical and electronic devices where tellurite compounds' unique properties—such as high refractive index and infrared transmission—are advantageous. Engineers would consider SiTeO3 or tellurite ceramics in specialized photonic, waveguide, or glass-ceramic systems where conventional oxides are insufficient, though material availability, processing maturity, and cost typically limit adoption to development-stage projects rather than high-volume production.

optical waveguidesinfrared opticsphotonic materials (research)glass-ceramic matriceselectronic device substrates (experimental)tellurite-based compositions

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 · PBE
Magnetic Moment(μB)	0.00179	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)2 entries	-0.4990	eV/atom	DFT
↳	1.920	eV/atom	DFT

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.

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.

SiTeO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental