Ba3Ca2Si2N6 is a barium calcium silicon nitride ceramic compound belonging to the oxynitride and nitride ceramic family. This material is primarily investigated in research contexts for high-temperature structural applications and advanced ceramic matrices, where its thermal stability and refractory properties are of interest. While not yet widely established in mainstream industrial production, nitride ceramics in this compositional family are evaluated for potential use in extreme-environment applications where superior hardness, thermal shock resistance, and creep resistance are required compared to conventional oxide ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.605 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.728 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 6.138 | - | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 0.9467 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 2.950 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000843 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000873 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -156.2 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 291.7 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.181 | 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