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
PropertyValueUnitConditionsSource
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
PropertyValueUnitConditionsSource
Density(ρ)
2.824
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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
PropertyValueUnitConditionsSource
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.