K2TiSi3O9 is a potassium titanium silicate ceramic compound, part of the silicate family of engineered ceramics. This material is primarily encountered in research and advanced ceramics development rather than as an established commercial product, where it is investigated for its potential thermal, electrical, and structural properties arising from its titanium and silicate framework. Engineers and materials scientists consider this compound in contexts requiring refractory behavior, ion-exchange capability, or specific dielectric properties, though adoption depends on cost-effectiveness and performance comparison against established alternatives like alumino-silicates or titania-based ceramics.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.702 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 3.386 | eV | DFT · OptB88vdW | ||
| ↳ | 3.569 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 3.173 | - | DFT · OptB88vdW | ||
| ↳ | 2.779 | - | DFT · TBmBJ | ||
Thermoelectric Power Factor(PF)2 entries | 0.0000344 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000278 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -442.8 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 375.9 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 1.000 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.878 | 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