W3O — Properties & Data | MatWorld

W3O

ceramic

· JVASP-18419· W3O

W3O is a tungsten oxide ceramic compound belonging to the family of refractory oxides. This material combines tungsten's high density and thermal stability with ceramic properties, making it of interest in high-temperature and specialized applications where conventional oxides reach their limits. W3O remains primarily in the research and development phase; while tungsten oxides are explored for advanced applications, W3O specifically is not widely commercialized, suggesting potential for emerging technologies in electronics, catalysis, or extreme-environment engineering.

high-temperature refractory applicationstungsten oxide researchadvanced ceramics developmentthermal barrier coatingscatalytic substratesradiation shielding

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	245.3	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4900	-	DFT · OptB88vdW
Shear Modulus(G)	8.400	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	16.18	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.916	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.7396	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.

W3O

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental