Sr3Ga3N5 — Properties & Data | MatWorld

Sr3Ga3N5

ceramic

· JVASP-54838· Sr3Ga3N5

Sr3Ga3N5 is a strontium gallium nitride ceramic compound belonging to the rare-earth-free nitride family, currently in the research and development phase rather than established commercial production. This material is being investigated for optoelectronic and photonic applications where its wide bandgap and nitride-based chemistry offer potential advantages in UV emission, high-temperature stability, and electron transport compared to conventional III-V semiconductors. The compound represents part of broader efforts to develop alternative nitride ceramics for next-generation lighting, power electronics, and photocatalytic devices without reliance on rare-earth dopants.

UV optoelectronics (research)Wide-bandgap semiconductorsPhotocatalytic materialsHigh-temperature ceramicsNitride-based photonicsRare-earth-free phosphors (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.250	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.596	eV	DFT · OptB88vdW
↳	2.814	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.380	-	DFT · OptB88vdW
↳	4.774	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000544	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00106	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-77.06	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	318.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	6.930	%	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)	0.01670	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7439	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.

Sr3Ga3N5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental