Calcium manganese oxide (Ca₃MnO₄) is an inorganic ceramic compound belonging to the mixed-metal oxide family, primarily investigated for its potential in electrochemical and thermal applications. While not a widely commercialized engineering material, this compound is of research interest in battery technology, catalysis, and high-temperature ceramics due to manganese's redox activity and the structural stability imparted by calcium. Engineers and materials scientists explore such compounds as potential candidates for energy storage systems, oxygen-ion conductors, and catalytic supports where mixed-valence oxides offer advantages over single-component alternatives.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 171.5 | GPa | — | ||
Poisson's Ratio(ν) | 0.3300 | - | — | ||
Shear Modulus(G) | 64.75 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.787 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.230 | eV | — | ||
Magnetic Moment(μB) | 5.000 | µB | — | ||
Seebeck Coefficient(S) | -216.6 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.07440 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.768 | eV/atom | — |