CaB₂C₂ is a ceramic compound belonging to the borocarbide family, combining calcium, boron, and carbon in a hard ceramic matrix. This material is primarily of research and developmental interest rather than established in high-volume industrial production, with potential applications in wear-resistant coatings, refractory systems, and advanced structural ceramics where high hardness and thermal stability are beneficial. Its notable characteristics within the borocarbide family make it a candidate for specialized applications in extreme environments, though further development and process optimization would be needed for broader commercial adoption.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 171.0 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2100 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 115.2 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.642 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 0.000 | eV | Measured | ||
| ↳ | 0.5250 | eV | DFT · OptB88vdW | ||
| ↳ | 1.039 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 14.50 | - | DFT · OptB88vdW | ||
| ↳ | 9.431 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.4700 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.4500 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00223 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00375 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -209.8 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 284.7 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 32.16 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1625 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.2834 | 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