WCl2O2 — Properties & Data | MatWorld

WCl2O2

ceramic

· JVASP-88011· WCl2O2

WCl2O2 is an oxychloride ceramic compound combining tungsten with chlorine and oxygen, representing a mixed-valence ceramic material from the tungsten halide oxide family. This compound is primarily of research and specialized industrial interest rather than a mainstream engineering material, with potential applications in refractory systems, catalytic supports, and high-temperature ceramics where tungsten's chemical stability and the oxychloride structure's unique bonding characteristics offer advantages. The material's notable properties stem from its ability to withstand aggressive chemical environments and high temperatures, making it relevant for engineers working on corrosion-resistant or catalytically active ceramic systems, though its practical use remains limited compared to conventional tungsten oxides or carbides.

high-temperature refractory coatingscatalytic support materialscorrosion-resistant ceramicstungsten oxide specialtiesresearch/experimental applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,694.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4300	-	DFT · OptB88vdW
Shear Modulus(G)	2,281.4	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1439	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.998	eV	DFT · OptB88vdW
↳	2.801	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.079	-	DFT · OptB88vdW
↳	4.131	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	7.130	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.745	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.

WCl2O2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental