Li5Co2O6 — Properties & Data | MatWorld

Li5Co2O6

ceramic

· JVASP-48267· Li5Co2O6

Li5Co2O6 is a lithium cobalt oxide ceramic compound belonging to the family of lithium-transition metal oxides, primarily of research and developmental interest rather than established commercial production. This material is investigated for energy storage applications, particularly as a potential cathode or related phase in lithium-ion battery systems, where its layered or spinel-related crystal structure could enable lithium-ion transport. Engineers and researchers evaluate such lithium cobalt oxides for their electrochemical properties and structural stability, seeking improvements over conventional LiCoO2 in energy density, cycle life, or thermal stability for next-generation battery technologies.

lithium-ion battery cathodesenergy storage researchelectrochemical devicessolid-state battery developmentceramic electrolyte materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.991	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3410	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	339.3	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	55.15	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.08333	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.08333	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	8.928	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	1.610	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000143	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000346	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-16.02	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	271.4	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)	0.2129	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.624	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.

Li5Co2O6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental