Ca2CoSi2O7 is a calcium cobalt silicate ceramic compound belonging to the silicate family of oxide ceramics. This material is primarily of research interest in thermal and optical applications, where the cobalt dopant can impart specific coloration or electronic properties; it may also find use in high-temperature structural or refractory contexts where silicate stability is valued. As a relatively specialized composition, it is less common in mainstream industrial production than conventional silicates, but represents part of the broader ceramic palette for thermal barrier coatings, pigments, and experimental functional ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1189 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.9400 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 13.84 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 36.74 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 6.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.1268 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000401 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.0000565 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -331.6 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 369.9 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03660 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.766 | 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