Rb2NiF4 is a rubidium nickel fluoride compound belonging to the layered perovskite family of materials. This is a research-phase material studied primarily for its ionic conductivity and crystal structure properties, rather than a conventional engineering metal despite its classification. The material is of interest in solid-state electrochemistry and materials science research, particularly for potential applications in ionic conductors and energy storage systems where layered fluoride structures show promise for fast ion transport.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 41.09 | GPa | — | ||
| ↳ | 49.53 | GPa | — | ||
Poisson's Ratio(ν) | 0.3300 | - | — | ||
Shear Modulus(G)2 entries | 20.14 | GPa | — | ||
| ↳ | 20.44 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.454 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 6.380 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Seebeck Coefficient(S) | -17.11 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05260 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.434 | eV/atom | — |