Li12Si7 is an intermetallic ceramic compound in the lithium-silicon system, representing a complex silicide phase that combines metallic lithium with silicon in a fixed stoichiometric ratio. This material is primarily of research and development interest rather than established in high-volume industrial production, with potential applications in energy storage, advanced ceramics, and lightweight structural composites where lithium-containing phases can provide thermal and chemical benefits. Li12Si7 and related lithium silicides are investigated for their possible roles in next-generation battery materials, thermal management systems, and as precursors or additives in ceramic matrix composites, though practical engineering adoption remains limited pending further development of synthesis routes and property optimization.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 5,234.2 | ksi | — | ||
| ↳ | 5,234.2 | ksi | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.2886 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | ksi | — | ||
Poisson's Ratio(ν) | 0.1603 | - | — | ||
Shear Modulus(G)2 entries | 4,597.3 | ksi | — | ||
| ↳ | 4,597.3 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -0.2653 | eV/atom | — |