Na₄Li₂Be₄F₁₄ is a complex fluoride ceramic compound combining alkali metals (sodium, lithium), alkaline earth metals (beryllium), and fluorine—a composition typical of research-phase solid electrolytes and advanced optical materials. This material belongs to the family of inorganic fluoride ceramics being investigated for solid-state battery electrolytes and potentially for UV/visible optical applications where fluoride hosts offer wide transparency windows. While not yet commercialized at scale, compounds in this chemical family are pursued by battery and photonics researchers because fluoride ceramics can offer ionic conductivity, chemical stability, and optical properties superior to oxide alternatives in specialized applications.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 41.41 | GPa | DFT · OptB88vdW | ||
Shear Modulus(G) | 17.95 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 7.313 | eV | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -3.264 | 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