FeCoO4 — Properties & Data | MatWorld

FeCoO4

ceramic

· JVASP-99628· FeCoO4

FeCoO4 is a spinel-structure ceramic oxide compound combining iron and cobalt cations in an inverse or normal spinel arrangement. This material is primarily of research and emerging technological interest rather than a mature commercial ceramic, with potential applications in magnetic and electrochemical devices where the coupled magnetic properties of iron and cobalt oxides can be leveraged. Compared to simpler binary oxides like Fe3O4 or Co3O4, the FeCoO4 composition offers tunable magnetic behavior and potential advantages in energy storage and catalytic systems, making it attractive for next-generation battery materials and electrocatalysts.

battery electrodes and energy storageelectrocatalysis and electrochemical devicesmagnetic ceramic applicationsspinel oxide research materialsemerging functional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	111.4	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3300	-	DFT · OptB88vdW
Shear Modulus(G)	57.45	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.907	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	1.817	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000303	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000295	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	4.017	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
↳	4.363	μV/K	DFT · OptB88vdW · n-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)	0.1070	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.146	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.

FeCoO4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental