Li2BiS2 is an inorganic ceramic compound composed of lithium, bismuth, and sulfur, belonging to the class of sulfide-based ceramics with potential ionic-conducting properties. This material is primarily of research interest for solid-state battery applications, particularly as a solid electrolyte or electrode material in next-generation lithium-ion and all-solid-state battery systems. The bismuth-sulfide framework offers potential advantages in ionic conductivity and structural stability compared to oxide-based alternatives, making it a candidate material for high-energy-density energy storage where eliminating flammable liquid electrolytes is critical.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 46.83 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 26.78 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.464 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1161 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.9497 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data