W2NCl8 — Properties & Data | MatWorld

W2NCl8

metal

· JVASP-85222· W2NCl8

W2NCl8 is a tungsten nitride chloride compound representing an advanced interstitial metal nitride in the tungsten-nitrogen-chlorine system. This material exists primarily in research and development contexts as a potential precursor or functional compound for high-performance coatings and ceramics rather than as a mainstream structural metal. The chlorine component suggests potential applications in chemical vapor deposition (CVD) processes or as a reactive intermediate for synthesizing tungsten nitride films, which are valued in the semiconductor, tool coating, and hard materials industries for their hardness and thermal stability.

CVD precursor materialsHard coatings and wear-resistant surfacesSemiconductor processing chemistryResearch materials developmentTungsten nitride film synthesisHigh-temperature oxidation barriers

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	17.96	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	10.83	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.119	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.1560	eV	DFT · OptB88vdW
↳	2.081	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	10.33	-	DFT · OptB88vdW
↳	6.347	-	DFT · TBmBJ
Magnetic Moment(μB)	0.9330	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	21.19	%	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)	-0.9504	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

Export Control

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.

W2NCl8

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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