Lu2TiO5 — Properties & Data | MatWorld

Lu2TiO5

ceramic

· JVASP-50904· Lu2TiO5

Lu2TiO5 is a rare-earth titanate ceramic compound combining lutetium oxide with titanium oxide, belonging to the family of advanced oxide ceramics studied for high-temperature and specialized applications. This material is primarily investigated in research contexts for thermal barrier coatings, refractory systems, and high-temperature structural applications where its rare-earth stabilization and thermal properties offer potential advantages over conventional titanates. Engineers would consider Lu2TiO5 for extreme thermal environments or applications requiring chemical stability at elevated temperatures, though it remains largely a research material with limited commercial-scale production compared to more established ceramic alternatives.

thermal barrier coatingshigh-temperature refractoriesaerospace structural ceramicsresearch/experimental materialschemical stability at elevated temperatures

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.139	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.098	eV	DFT · OptB88vdW
↳	3.547	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.600	-	DFT · OptB88vdW
↳	3.791	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000530	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00145	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-419.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	325.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	1.100	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04880	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.666	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.

Lu2TiO5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental