Dy2Nb2O7 — Properties & Data | MatWorld

Dy2Nb2O7

ceramic

· JVASP-50920· Dy2Nb2O7

Dy2Nb2O7 is a dysprosium niobium oxide ceramic belonging to the pyrochlore family of complex metal oxides. This material is primarily explored in research and advanced applications requiring high-temperature stability and thermal management, particularly in contexts where rare-earth-doped ceramics offer unique thermal or electrical properties. Engineers consider this compound for specialized high-temperature structural applications and thermal barrier systems where the combination of dysprosium and niobium oxides provides advantages over conventional oxides in terms of phase stability and thermal conductivity.

thermal barrier coatingshigh-temperature ceramicsaerospace heat managementpyrochlore materials researchrefractory applicationsadvanced composite matrices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.442	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000126	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000146	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	19.18	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	20.52	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)	-3.197	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.

Dy2Nb2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental