TiW2O8 — Properties & Data | MatWorld

TiW2O8

ceramic

· JVASP-30720· TiW2O8

TiW2O8 is a mixed-metal oxide ceramic compound combining titanium and tungsten oxides, belonging to the family of refractory and functional ceramics. This material is primarily investigated in research contexts for applications requiring high thermal stability and chemical inertness, particularly in systems where tungsten's high density and titanium's biocompatibility or structural properties offer advantages. TiW2O8 represents an emerging ceramic composition with potential relevance to high-temperature engineering, though industrial adoption remains limited compared to established titanium oxide or tungsten oxide ceramics.

high-temperature ceramics researchrefractory applicationsthermal barrier coatingsadvanced structural ceramicsfunctional oxide composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.147	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.087	eV	DFT · OptB88vdW
↳	3.013	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.742	-	DFT · OptB88vdW
↳	4.652	-	DFT · TBmBJ
Thermoelectric Power Factor(PF)2 entries	3.667e-8	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000803	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-66.98	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	375.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	4.470	%	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)	0.1958	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.425	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.

TiW2O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental