Li2NiO2 — Properties & Data | MatWorld

Li2NiO2

ceramic

· Li2NiO2

Li2NiO2 is a lithium nickel oxide ceramic compound, part of the layered transition metal oxide family that has attracted significant research interest for energy storage and electrochemical applications. While primarily investigated in laboratory and early-stage development settings rather than established industrial production, this material is of particular interest to battery researchers and electrochemists studying next-generation lithium-ion and solid-state battery chemistries, where nickel-based layered oxides serve as cathode active materials. Engineers considering this material should recognize it as an experimental compound whose potential lies in improving energy density, cycling stability, and thermal performance in advanced battery systems compared to conventional cathode chemistries.

lithium-ion battery cathodes (research)solid-state battery developmentenergy storage systemselectrochemical applicationsnext-generation battery materialsnickel oxide compound research

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	113.9	GPa	DFT
↳	110.3	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	72.79	GPa	DFT
↳	61.68	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)	3.542	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)	0.5240	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)2 entries	13.81	-	DFT · OptB88vdW
↳	9.840	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.306	-	DFT · OptB88vdW
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	2.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	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
Energy Above Hull(ΔEhull)	0.2420	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.453	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.

Li2NiO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental