Tb2 Ta2 O8 — Properties & Data | MatWorld

Tb2 Ta2 O8

ceramic

· Tb2 Ta2 O8

Tb2Ta2O8 is a complex oxide ceramic compound combining terbium and tantalum, belonging to the family of rare-earth tantalate ceramics. This material is primarily of research and developmental interest for high-temperature structural applications, where its combination of rare-earth and refractory metal constituents suggests potential for thermal stability and oxidation resistance. Industrial adoption remains limited, but the material family is investigated for aerospace, nuclear, and advanced thermal barrier coating applications where conventional ceramics reach performance limits.

high-temperature structural ceramicsthermal barrier coatingsaerospace componentsnuclear fuel cladding researchrefractory applicationsoxidation-resistant composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.064	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.507	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.

Tb2 Ta2 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental