Rb2NiF6 is an inorganic fluoride compound combining rubidium and nickel in a structured crystal lattice; it falls into the family of metal fluorides rather than conventional metallic alloys. This material is primarily of research interest in solid-state chemistry and materials science, where it is studied for potential applications in ion-conducting electrolytes, fluoride-based ceramics, and specialized optical or electronic devices. Its notable characteristics within the metal fluoride family—including its ionic bonding and thermal stability—make it a candidate for exploratory work in battery electrolytes and high-temperature functional ceramics, though industrial deployment remains limited compared to more established fluoride or oxide systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 14.48 | GPa | — | ||
| ↳ | 24.03 | GPa | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G)2 entries | 9.337 | GPa | — | ||
| ↳ | 10.76 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.847 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.606 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 5.200 | - | — | ||
| ↳ | 4.458 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -403.8 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.362 | eV/atom | — |