YZr5O11 — Properties & Data | MatWorld

YZr5O11

ceramic

· JVASP-50839· YZr5O11

YZr5O11 is a yttrium-zirconium mixed oxide ceramic compound that belongs to the rare-earth zirconate family, materials known for exceptional thermal and chemical stability at high temperatures. This composition is primarily of research and development interest for advanced thermal barrier coating (TBC) systems and high-temperature structural applications where conventional zirconias face limitations, particularly in environments requiring enhanced sintering resistance and phase stability. The yttrium-zirconium combination offers potential advantages over standard yttria-stabilized zirconia (YSZ) in demanding aerospace and industrial applications, though adoption remains limited compared to more established ceramic systems.

thermal barrier coatingshigh-temperature structural applicationsaerospace engine componentsresearch and advanced ceramicsextreme environment protection

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.726	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	0.6800	eV	DFT · OptB88vdW
↳	3.990	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.835	-	DFT · OptB88vdW
↳	5.740	-	DFT · TBmBJ
Magnetic Moment(μB)	0.9980	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000403	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000216	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-352.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	268.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.02000	%	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)	0.08660	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.601	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.

YZr5O11

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental