Ga2NiO4

ceramic

· JVASP-13287· Ga2NiO4

Ga₂NiO₄ is a complex oxide ceramic compound combining gallium, nickel, and oxygen in a layered perovskite-related crystal structure. This material is primarily of research interest rather than established in high-volume production, with potential applications in ionic conductivity, catalysis, and electronic ceramics where mixed-valence transition metal oxides offer tunable properties. Engineers investigating advanced ceramics for electrochemical devices, solid-state electrolytes, or catalytic systems would evaluate this compound for its structural stability and oxygen-ion or electron transport characteristics relative to more conventional alternatives like yttria-stabilized zirconia.

solid-state electrolytescatalytic materialsionic conductorselectronic ceramicsresearch compoundsmixed-oxide ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2164	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.6010	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	52.52	-	DFT · OptB88vdW
Magnetic Moment(μB)	4.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00117	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000809	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-147.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	503.9	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)	-1.662	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.

Ga2NiO4 — Properties & Data | MatWorld

Ga2NiO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental