SrCaPb is a ternary ceramic compound containing strontium, calcium, and lead oxides, representing a mixed-cation perovskite or perovskite-related system. This material is primarily investigated in research contexts for applications requiring specific ionic conductivity, dielectric, or photonic properties that exploit the combined effects of alkaline-earth and post-transition metal cations. Engineers considering this material should recognize it as a specialized research compound rather than a commodity ceramic; its utility depends on target applications in solid-state ionics, ferroelectric devices, or radiation shielding where the Sr-Ca-Pb composition offers advantages over binary or single-cation alternatives.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.280 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3930 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 22.53 range 17.62–27.44median of 2 measurements | - | DFT · PBEsol | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 19.20 | - | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 0.2533 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.3867 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00212 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00210 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -194 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 229.5 | 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) | -0.6691 | 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