Na4Ti3O8 — Properties & Data | MatWorld

Na4Ti3O8

ceramic

· JVASP-49874· Na4Ti3O8

Na4Ti3O8 is a layered titanium oxide ceramic compound containing sodium, belonging to the family of mixed-metal oxides used in electrochemical and structural applications. This material is primarily of research interest for ion-exchange membranes, solid electrolytes, and photocatalytic applications, where its layered crystal structure enables ion transport and surface reactivity. Engineers considering this material should recognize it as an emerging compound rather than an established industrial standard, offering potential advantages in applications requiring alkali-ion conductivity or catalytic activity, though durability and processing methods may still be under development.

ion-exchange membranessolid electrolyte systemsphotocatalytic coatingssodium-ion battery researchadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1246	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.215	eV	DFT · OptB88vdW
↳	2.712	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.207	-	DFT · OptB88vdW
↳	3.757	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00128	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000531	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-294.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	466.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	8.690	%	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)	0.07190	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.703	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.

Na4Ti3O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental