Na2ZrSi4O11 — Properties & Data | MatWorld

Na2ZrSi4O11

ceramic

· JVASP-21440· Na2ZrSi4O11

Na2ZrSi4O11 is a sodium zirconium silicate ceramic compound that belongs to the family of layered silicates and zirconium-based ceramics. This material is primarily of research and specialized industrial interest, valued in applications requiring thermal stability, chemical resistance, and low thermal expansion characteristics typical of zirconium silicate systems. Its potential applications span high-temperature environments, refractory systems, and advanced ceramic composites where alkali-containing silicates offer advantages in processing or performance compared to pure silica or alumina alternatives.

high-temperature ceramicsrefractory materialsthermal barrier coatingsspecialized compositesresearch and development applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.931	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	4.744	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000450	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000278	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-140.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	345.8	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)	0.00320	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.929	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.

Na2ZrSi4O11

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental