TbErO3 — Properties & Data | MatWorld

TbErO3

semiconductor

· TbErO3

TbErO3 is a mixed rare-earth oxide ceramic compound combining terbium and erbium in a ternary oxide structure. This material belongs to the rare-earth oxide family and is primarily of research interest for high-temperature and photonic applications due to the unique properties imparted by lanthanide dopants. As an emerging compound, TbErO3 shows potential in specialized domains where rare-earth ceramics are valued for thermal stability, luminescence, or magnetic properties, though it remains largely experimental compared to established rare-earth alternatives.

rare-earth oxide researchhigh-temperature ceramicsphotonic/luminescent materialsthermal barrier applicationsoptical components (experimental)magnetic material studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.893	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.887	eV	DFT · PBE
↳	4.774	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.420	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.5300	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.963	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)2 entries	0.000	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00102	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000913	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-154.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	359.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.06760	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-2.902	eV/atom	DFT
↳	-3.779	eV/atom	DFT · OptB88vdW

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

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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.

TbErO3

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