Strontium beryllium oxide (SrBe₃O₄) is an advanced oxide ceramic compound combining two metallic elements to create a dense, rigid material with potential for high-temperature and optical applications. This is primarily a research and specialty material rather than a commodity ceramic, studied for its thermal stability and optical properties in contexts where conventional oxides fall short. Industrial adoption remains limited, but the material family shows promise in optics, thermal management systems, and specialized refractory applications where beryllium-containing compounds offer advantages over alumina or silicates.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 20,743.3 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 12,506.6 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1291 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 4.268 | eV | DFT · OptB88vdW | ||
| ↳ | 6.707 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.180 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 3.192 | - | DFT · OptB88vdW | ||
| ↳ | 2.658 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.3933 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 2.550 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.3075 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000634 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00141 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -106.1 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 347.2 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.000 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000400 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.029 | 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