Li7Sn2 is an intermetallic ceramic compound in the lithium-tin system, representing a stoichiometric phase that combines the electrochemical activity of lithium with the structural stability of tin. This material is primarily investigated as a component in lithium-ion battery electrodes and solid-state electrolyte systems, where its ionic conductivity and structural framework can enhance energy density and cycling performance compared to conventional graphite or oxide alternatives. The compound remains largely in the research and development phase, with interest driven by the need for higher-capacity anode materials and improved thermal/mechanical stability in next-generation battery architectures.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 27.62 | GPa | DFT | ||
| ↳ | 27.62 | GPa | DFT · PBE | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | DFT · PBE | ||
Elastic Anisotropy(AU) | 1.353 | - | DFT · PBE | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | DFT · PBE | ||
Poisson's Ratio(ν) | 0.1576 | - | DFT · PBE | ||
Shear Modulus(G)2 entries | 24.51 | GPa | DFT | ||
| ↳ | 24.51 | GPa | DFT · PBE |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data