SrNi4O8 — Properties & Data | MatWorld

SrNi4O8

ceramic

· JVASP-11705· SrNi4O8

SrNi4O8 is a strontium-nickel oxide ceramic compound belonging to the mixed metal oxide family, characterized by a complex perovskite-related crystal structure. This material is primarily investigated in electrochemistry and energy storage research contexts, where it shows promise as a catalyst support or electrode material for applications requiring high-temperature stability and ionic conductivity. While not yet established in mainstream industrial production, SrNi4O8 represents an emerging class of transition metal oxides being evaluated for fuel cells, electrolyzers, and solid-state energy conversion devices where its unique defect chemistry and thermal properties may offer advantages over conventional alternatives.

fuel cell electrodeselectrocatalysis researchoxygen reduction catalystshigh-temperature ceramicssolid-state energy storage

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.483	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	1.710	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00103	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00103	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-43.04	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-43.85	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)	-1.267	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.

SrNi4O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental