Li2MnO3 — Properties & Data | MatWorld

Li2MnO3

ceramic

· Li2MnO3

Li2MnO3 is a layered lithium-manganese oxide ceramic compound belonging to the family of lithium-metal oxides, primarily investigated as a cathode material for advanced energy storage systems. This material is actively researched in battery chemistry, particularly for next-generation lithium-ion and lithium-rich cathode formulations, where it offers potential for higher energy density and improved cycling stability compared to conventional oxide cathodes. Engineers evaluate Li2MnO3 and its derivatives when designing high-performance battery systems requiring enhanced capacity retention, though the material remains largely in development and commercialization faces challenges related to synthesis cost and electrochemical stability.

lithium-ion battery cathodesenergy storage researchelectric vehicle powertrainshigh-energy-density cellsadvanced cathode materialssolid-state battery development

Compliance & Regulations

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

Units:

si imperial

Filter by

Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	111.7	GPa	DFT
↳	102.0	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2300	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	78.62	GPa	DFT
↳	67.73	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)	3.895	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.376	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	79.14	-	DFT · OptB88vdW
Magnetic Moment(μB)	6.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000442	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000850	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-427	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	375.3	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)	-2.183	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.

Li2MnO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental