CaWN3 — Properties & Data | MatWorld

CaWN3

Name: CaWN3
Brand: MatWorld

metal

· CaWN3

CaWN₃ is an experimental ternary ceramic compound combining calcium, tungsten, and nitrogen, belonging to the family of transition metal nitrides. While not yet commercialized at scale, materials in this class are investigated for applications requiring high hardness, thermal stability, and chemical resistance—properties typical of ceramic nitrides but with potential advantages from tungsten's density and refractory character. Engineers would consider such compounds for extreme-environment applications where conventional metals or single-phase ceramics fall short, though material availability, processing feasibility, and cost remain significant barriers to adoption.

high-temperature structural materials (research)wear-resistant coatingsrefractory compoundsabrasive tool materialselectronic/thermal management (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	17,800.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3600	-	DFT · OptB88vdW
Shear Modulus(G)	6,146.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2169	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.5620	eV	DFT · OptB88vdW
↳	1.048	eV	DFT · TBmBJ
↳	0.000	eV	DFT · GLLB-SC
Dielectric Constant (Relative Permittivity)(εr)	13.69 range 8.782–18.60median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.998	-	DFT · OptB88vdW
↳	7.499	-	DFT · TBmBJ
Electron Effective Mass(m*e)	2.573	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.453	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)2 entries	0.00615	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000988	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00171	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-243.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	311.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.23	%	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	0.6200	eV/atom	DFT
↳	-0.8972	eV/atom	DFT · OptB88vdW

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.

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.

CaWN3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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Environmental

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