Sr3Al2N4 — Properties & Data | MatWorld

Sr3Al2N4

metal

· JVASP-61567· Sr3Al2N4

Sr3Al2N4 is a strontium aluminum nitride ceramic compound belonging to the family of ternary metal nitrides. This material is primarily of research and development interest for high-temperature structural applications, where its ceramic nature offers potential advantages in thermal stability and oxidation resistance compared to conventional metallic alloys. The compound is investigated for specialized applications requiring lightweight, thermally stable phases, though industrial adoption remains limited and the material is not yet mainstream in production engineering.

high-temperature ceramics researchadvanced refractory materialsaerospace structural compositeselectronic device substratesthermal barrier coatings development

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.342	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.186	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	5.596	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000559	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000625	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-101.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	359.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	-1.243	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

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Sr3Al2N4

Physical Properties

Electrical Properties

Other Properties

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