CoCuO2 — Properties & Data | MatWorld

CoCuO2

ceramic

· CoCuO2

CoCuO2 is a mixed-metal oxide ceramic compound combining cobalt and copper oxides, belonging to the delafossite family of materials studied primarily in materials research rather than established industrial production. This compound is of interest in electrochemistry and solid-state chemistry, particularly for applications requiring mixed-valence transition metal oxides; it has been investigated for potential use in catalysis, transparent conductors, and energy storage systems where its layered crystal structure and electronic properties may offer advantages over single-metal oxide alternatives. As a research-stage material rather than a commodity ceramic, CoCuO2 represents an emerging class of functional oxides being evaluated for next-generation electronic and electrochemical device applications.

catalytic materials researchtransparent oxide conductorselectrochemical energy storagesolid-state chemistryexploratory electronics applicationsmixed-metal oxide compounds

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	211.1	GPa	DFT
↳	199.9	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	26.93	GPa	DFT
↳	78.21	GPa	DFT · OptB88vdW

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.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.365	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.6260	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	15.91	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.14	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.07333	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.07667	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00351	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00114	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-290.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	365.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.036	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.

CoCuO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental