Na5Al3F14 is a sodium aluminum fluoride compound that belongs to the family of fluoride-based ceramics and ionic materials. This material is primarily investigated in research contexts for applications requiring high ionic conductivity and chemical stability, particularly in solid electrolytes and fluoride-ion battery systems where its fluoride chemistry enables fast anion transport. Engineers consider this material when designing high-temperature electrochemical devices or solid-state battery systems where conventional liquid electrolytes are impractical, though it remains largely in the development phase rather than established high-volume production.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 50.46 | GPa | — | ||
Poisson's Ratio(ν) | 0.2200 | - | — | ||
Shear Modulus(G) | 35.33 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.972 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 7.006 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.582 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -132.6 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000800 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -3.572 | eV/atom | — | ||
| ↳ | -3.438 | eV/atom | — |