RbSmO2 is a rare-earth oxide ceramic compound combining rubidium and samarium oxides, representing an experimental or specialized composition within the broader family of rare-earth ceramics. While not widely commercialized, this material family is of research interest for applications requiring high-temperature stability, ionic conductivity, or unique optical properties characteristic of samarium-containing oxides. Engineers would consider rare-earth oxide ceramics like this for niche applications where conventional refractory materials or standard oxides prove insufficient, particularly in materials science research, solid-state chemistry, or emerging energy technologies.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 82.24 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 49.31 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.087 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 3.517 | eV | DFT · OptB88vdW | ||
| ↳ | 5.351 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 19.18 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 3.920 | - | DFT · OptB88vdW | ||
| ↳ | 3.162 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00286 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00152 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -252.1 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 486.3 | 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) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.869 | 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