CaMnO3 is a calcium manganate ceramic compound belonging to the perovskite oxide family, characterized by a mixed-valence manganese structure that imparts unique electronic and magnetic properties. While primarily studied in research contexts, this material shows promise in electrochemistry and solid-state device applications where manganese-based oxides are valued for their catalytic activity and redox behavior. Engineers consider CaMnO3 variants for energy storage systems, gas sensors, and catalytic applications where the calcium-manganese oxide chemistry can enable enhanced performance compared to single-metal oxide alternatives.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 146.7 | GPa | DFT | ||
Shear Modulus(G) | 92.56 | GPa | DFT |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Thermal Conductivity(k)2 entries | 3.562 | W/(m·K) | Measured · 27°C | ||
| ↳ | 3.562 | W/(m·K) | Measured |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.472 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.5300 | eV | DFT · OptB88vdW | ||
| ↳ | 0.000 | eV | DFT · PBE | ||
Electrical Conductivity(σ) | 3.305 | S/cm | Measured · 27°C | ||
Electrical Resistivity(ρe) | 0.00303 | Ω·m | Measured · 27°C | ||
Magnetic Moment(μB)3 entries | 0.6050 | μB | DFT | ||
| ↳ | 3.000 | μB | DFT | ||
| ↳ | 3.001 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF) | 0.000140 | W/(m·K²) | Measured · 27°C | ||
Seebeck Coefficient(S) | -650.9 | μV/K | Measured · 27°C | ||
Thermoelectric Figure of Merit(zT) | 0.01180 | - | Measured · 27°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.09280 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf)3 entries | -2.349 | eV/atom | DFT | ||
| ↳ | 0.000 | eV/atom | DFT | ||
| ↳ | -2.442 | 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