Tb4 Er4 O12 — Properties & Data | MatWorld

Tb4 Er4 O12

ceramic

· Tb4 Er4 O12

Tb₄Er₄O₁₂ is a mixed rare-earth oxide ceramic compound combining terbium and erbium in a complex oxide structure. This material belongs to the family of rare-earth ceramics and is primarily of research interest for applications requiring high-temperature stability, optical properties, or specialized thermal management. It is not widely established in mainstream industrial production, but materials in this ceramic family are explored for advanced applications in photonics, thermal barrier coatings, and high-temperature structural applications where rare-earth doping provides enhanced performance over conventional oxides.

optical/photonic materialshigh-temperature ceramicsthermal barrier applicationsrare-earth compound researchadvanced ceramic coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.774	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.779	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.

Tb4 Er4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental