Li₂Ti₂S₅ is a lithium-titanium sulfide compound belonging to the family of mixed-metal sulfides, currently of primary interest as a solid-state electrolyte and ion-conductor material rather than a structural metal. This material is primarily investigated in laboratory and early-stage development contexts for solid-state battery applications, where its ionic conductivity and chemical stability make it a candidate for replacing liquid electrolytes in next-generation lithium-ion and lithium-metal cells. Engineers evaluating this compound should recognize it as an emerging functional ceramic/solid electrolyte rather than a conventional load-bearing metal, with potential advantages in energy density, safety, and cycle life compared to conventional liquid electrolyte systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.09292 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.184 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -385.6 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.07880 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.380 | eV/atom | — |