NaO3 — Properties & Data | MatWorld

NaO3

ceramic

· NaO3

NaO₃ is an inorganic ceramic compound containing sodium and oxygen; note that this composition is unusual and may represent a research phase or intermediate compound, as stable sodium oxides typically have different stoichiometries (Na₂O, Na₂O₂). If this represents a specialized sodium oxide or sodium-based ceramic variant, it would be investigated for applications requiring lightweight ceramic matrices or specialized oxide systems. Engineers would consider such materials primarily in research and development contexts for advanced ceramics, where novel oxide compositions are evaluated for thermal stability, electrical properties, or as precursors in ceramic synthesis rather than as production-grade engineering materials.

research and development ceramicsexperimental oxide systemsadvanced ceramics precursorlightweight ceramic matriceshigh-temperature oxide studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	4,552.7	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	1,918.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.08049	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.4770	eV	DFT · OptB88vdW
↳	1.618	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	5.965	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.138	-	DFT · OptB88vdW
↳	2.634	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.8067	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.8933	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.9950	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.4825	C/m²	DFT · OptB88vdW
↳	0.3671	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.000759	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000575	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-321	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	357	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	30.43	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02190	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6713	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.

NaO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental