Li4MnSi2O7
ceramic· JVASP-47515· Li4MnSi2O7
Li₄MnSi₂O₇ is a lithium-manganese silicate ceramic compound under active research as a potential cathode material for lithium-ion battery applications. This material belongs to the family of layered oxide ceramics and is investigated primarily for energy storage systems where its manganese-based composition offers cost and resource advantages over traditional cobalt-containing cathodes. The compound represents ongoing development in next-generation battery chemistry rather than a mature commercial material, with interest driven by the need for safer, more sustainable, and lower-cost alternatives in electrified transportation and grid-scale energy storage.
lithium-ion battery cathodesenergy storage researchelectric vehicle batteriesgrid-scale power storagebattery materials development
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1048 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.039 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 7.007 | - | — | ||
Magnetic Moment(μB) | 5.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.3779 | C/m² | — | ||
Seebeck Coefficient(S) | -378.4 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02170 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.518 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
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.