RbNa2NiO2 is a mixed-alkali nickel oxide ceramic compound belonging to the layered oxide family. This is a research-phase material rather than a commercial product; it combines rubidium and sodium alkali metals with nickel in an oxide structure, suggesting potential applications in solid-state electrochemistry, energy storage, or catalysis where mixed-cation frameworks can offer tunable ionic transport or redox activity. Engineers would consider this material primarily for exploratory applications in battery cathodes, ionic conductors, or heterogeneous catalysts where the dual-alkali substitution and nickel oxidation states provide compositional flexibility not available in simpler binary or ternary oxides.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 43.11 | GPa | — | ||
Poisson's Ratio(ν) | 0.3800 | - | — | ||
Shear Modulus(G) | 15.95 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.610 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Magnetic Moment(μB) | 1.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01920 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.242 | eV/atom | — |