Tb8 Si8 O28 — Properties & Data | MatWorld

Tb8 Si8 O28

ceramic

· Tb8 Si8 O28

Tb₈Si₈O₂₈ is a rare-earth silicate ceramic compound containing terbium, silicon, and oxygen in a structured crystalline lattice. This material belongs to the family of rare-earth silicates, which are being investigated for high-temperature applications and specialized optical or thermal properties. While not widely established in conventional manufacturing, terbium silicates are of research interest for aerospace thermal barrier coatings, luminescent applications, and advanced refractory systems where rare-earth dopants provide enhanced thermal stability or photonic functionality.

thermal barrier coatingshigh-temperature ceramicsrare-earth oxides researchphotonic/optical materialsaerospace propulsion systemsadvanced refractories

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.826	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.418	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.

Tb8 Si8 O28

Electrical Properties

Other Properties

Regulatory Screening

Environmental