SrWN3

metal

· SrWN3

SrWN₃ is a transition metal nitride compound combining strontium, tungsten, and nitrogen elements, representing an emerging class of refractory metal nitrides with potential for high-temperature and wear-resistant applications. This material exists primarily in research and development contexts rather than mature industrial production, with potential relevance to aerospace, cutting tool, and thermal barrier coating communities seeking alternative high-performance ceramics and composites. Its ternary composition suggests enhanced hardness and thermal stability compared to binary nitrides, positioning it as a candidate for next-generation applications where conventional tool steels or single-phase ceramic coatings face performance limitations.

refractory coatingshard facing and wear protectionhigh-temperature ceramics researchcutting tool developmentaerospace thermal applicationsexperimental advanced materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	17,569.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	8,901	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2581	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	1.125	eV	DFT · OptB88vdW
↳	1.643	eV	DFT · TBmBJ
↳	0.000	eV	DFT · GLLB-SC
Dielectric Constant (Relative Permittivity)(εr)2 entries	18.61	-	DFT · OptB88vdW
↳	12.18 range 7.503–16.86median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.751	-	DFT · OptB88vdW
↳	6.943	-	DFT · TBmBJ
Magnetic Moment(μB)2 entries	0.1375	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.7225	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00183	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00130	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-288	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	376.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	30.29	%	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	0.6400	eV/atom	DFT
↳	-0.9262	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.

SrWN3 — Properties & Data | MatWorld

SrWN3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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