Nd2Ti2O7 — Properties & Data | MatWorld

Nd2Ti2O7

ceramic

· JVASP-34513· Nd2Ti2O7

Nd2Ti2O7 is a rare-earth titanate ceramic compound belonging to the pyrochlore family of oxides, characterized by a complex crystalline structure with neodymium and titanium cations. This material is primarily investigated in research and advanced applications for its thermal stability and potential as a thermal barrier coating or electrolyte material, with particular interest in high-temperature environments and solid-state electrochemical devices where its ionic conductivity and low thermal conductivity are advantageous.

thermal barrier coatingssolid oxide fuel cellshigh-temperature ceramicsnuclear materials researchadvanced electrochemistryaerospace thermal protection

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.906	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.766	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.213	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.320	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.300	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00131	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00187	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-341	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	364.6	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.500	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.

Nd2Ti2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental