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) | 24,872.5 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3300 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 9,391.2 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1368 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.230 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 11.52 | - | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 1.037 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 2.850 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 5.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00140 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00102 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -216.6 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 400 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.07440 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.768 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data