SrSi6N8 — Properties & Data | MatWorld

SrSi6N8

ceramic

· JVASP-56757· SrSi6N8

SrSi6N8 is a strontium silicon nitride ceramic compound belonging to the family of ternary nitride ceramics, which are typically engineered for high-temperature structural applications. This material is primarily of research and developmental interest, valued in advanced ceramics research for its potential combination of thermal stability and mechanical properties inherent to silicon nitride systems. Engineers consider it where extreme thermal environments, chemical resistance, or specialized wear scenarios demand alternatives to conventional oxide ceramics or monolithic silicon nitride.

high-temperature structural componentsceramic matrix compositeswear-resistant coatingsadvanced ceramics researchthermal barrier applicationsspecialty refractory materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1229	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	4.446	eV	DFT · TBmBJ
↳	3.337	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	14.37	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.617	-	DFT · OptB88vdW
↳	3.890	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.6742	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00120	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00147	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-258.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	355.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	-1.222	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.

SrSi6N8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental