GaSi3C3N

ceramic

· JVASP-91584· GaSi3C3N

GaSi₃C₃N is an experimental advanced ceramic compound combining gallium, silicon, carbon, and nitrogen—a quaternary nitride-carbide system designed to achieve exceptional hardness and thermal stability. This material belongs to the family of refractory ceramics and is primarily explored in research contexts for ultra-high-temperature structural applications where conventional ceramics reach performance limits. Its appeal lies in potential applications requiring simultaneous resistance to thermal shock, oxidation, and mechanical wear in extreme aerospace and energy environments.

high-temperature structural applicationsaerospace engine componentswear-resistant coatingsresearch-phase advanced ceramicsthermal protection systemsextreme environment engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	29,818.3	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.1800	-	DFT · OptB88vdW
Shear Modulus(G)	24,275	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1421	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.822	eV	DFT · OptB88vdW
↳	3.625	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.662	-	DFT · OptB88vdW
↳	5.696	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.8200	%	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)	0.05750	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3410	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.

GaSi3C3N — Properties & Data | MatWorld

GaSi3C3N

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental