SiNi2O4 — Properties & Data | MatWorld

SiNi2O4

ceramic

· JVASP-11493· SiNi2O4

Nickel silicate (SiNi₂O₄) is a mixed metal oxide ceramic compound combining nickel and silicon oxides into a single phase structure. This material belongs to the family of oxide ceramics and spineloid compounds, which are of interest in advanced ceramics research for their potential thermal and chemical stability. While SiNi₂O₄ remains primarily a research-phase material rather than a widespread industrial commodity, nickel silicates are investigated for applications requiring corrosion resistance, thermal durability, and catalytic properties in high-temperature environments.

high-temperature corrosion resistancecatalytic substratesceramic composites researchrefractory applicationsoxidation barriers

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.221	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.7610	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	147.1	-	DFT · OptB88vdW
Magnetic Moment(μB)	8.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00210	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000490	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-359.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	508.2	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)	0.04680	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.632	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.

SiNi2O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental