Tb2TeO2

ceramic

· JVASP-3333· Tb2TeO2

Tb₂TeO₂ is a rare-earth tellurite ceramic compound combining terbium and tellurium oxides, representing an experimental material primarily investigated in materials research rather than established industrial production. This composition belongs to the tellurite ceramic family, which is of interest for optical and electronic applications due to the unique properties imparted by rare-earth doping and tellurium's influence on glass and ceramic networks. Engineering interest in such rare-earth tellurites centers on potential optical transparency, thermal stability, and electrical properties relevant to specialized applications where conventional ceramics fall short.

optical fiber researchrare-earth phosphor developmentadvanced ceramics R&Dhigh-density thermal applicationsradiation detection materialssolid-state laser host materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2956	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.352	eV	DFT · OptB88vdW
↳	2.068	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	26.04	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.394	-	DFT · OptB88vdW
↳	6.055	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00147	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00496	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-320	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	302.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	21.49	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.155	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.

Tb2TeO2 — Properties & Data | MatWorld

Tb2TeO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental