GaSi2N3 — Properties & Data | MatWorld

GaSi2N3

ceramic

· JVASP-139953· GaSi2N3

GaSi₂N₃ is a gallium silicon nitride ceramic compound that belongs to the family of advanced nitride ceramics, combining the properties of gallium nitride semiconductors with silicon nitride's structural robustness. This material is primarily of research and developmental interest rather than established industrial production, with potential applications in high-temperature structural components, semiconductor device packaging, and extreme-environment applications where thermal stability and hardness are critical. The compound represents an exploration of mixed-metal nitride systems that could offer improved thermal conductivity and mechanical performance compared to single-phase alternatives in specialized aerospace, automotive, or semiconductor contexts.

high-temperature ceramic compositessemiconductor packaging materialsextreme environment componentsresearch/development materialsadvanced nitride ceramicsthermal management applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1487	lb/in³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.108	eV	DFT · OptB88vdW
↳	2.134	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.165	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	20.04	%	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)	0.2755	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7155	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.

GaSi2N3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental