BaNiO2 is an oxide ceramic compound combining barium and nickel in an ordered perovskite-related structure, belonging to the family of mixed-metal oxides used in functional ceramic applications. This material is primarily of research and development interest for electrochemical and catalytic applications, particularly in energy conversion systems where its mixed-valence metal composition and oxygen coordination provide useful catalytic or ionic transport properties. While not yet widely commercialized, BaNiO2 represents the broader class of barium nickelates being investigated for solid oxide fuel cells, oxygen reduction catalysts, and other electrochemical devices where ceramic stability and ionic conductivity are critical.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 83.88 | GPa | — | ||
Poisson's Ratio(ν) | 0.3300 | - | — | ||
Shear Modulus(G) | 37.09 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.909 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.2770 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -222 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.989 | eV/atom | — |