Li3MnSi2O7
ceramic· Li3MnSi2O7
Li₃MnSi₂O₇ is a lithium-manganese silicate ceramic compound being investigated primarily for energy storage and electrochemical applications. This material belongs to the family of lithium-rich oxide ceramics and is of particular interest as a potential cathode or solid-state electrolyte component in next-generation lithium-ion and solid-state battery systems. The combination of lithium and manganese in a silicate framework offers potential advantages in ionic conductivity and structural stability, though this remains largely a research-phase material rather than a widely commercialized product.
solid-state battery cathodeslithium-ion battery materialsenergy storage researchsolid electrolyte componentsadvanced ceramics R&Delectrochemical devices
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 68.86 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 43.69 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.824 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.284 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 8.786 | - | — | ||
Magnetic Moment(μB) | 4.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.6144 | C/m² | — | ||
| ↳ | 0.4772 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -368.6 | µV/K | — |
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.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1075 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.452 | 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.