Ytterbium oxide (YbO) is a rare-earth ceramic compound belonging to the lanthanide oxide family, characterized by high density and significant stiffness. This material is primarily of research and specialized industrial interest, used in applications requiring thermal stability, optical properties, or radiation resistance, such as high-temperature refractories, scintillator materials for particle detection, and advanced ceramics for extreme-environment components. YbO's appeal lies in its rare-earth chemistry, which can provide unique luminescent or catalytic properties unavailable in conventional ceramics, though availability and cost typically limit its adoption to performance-critical or research-driven applications.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 139.4 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2200 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 98.94 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 12.03 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 3.581 | eV | DFT · OptB88vdW | ||
| ↳ | 5.803 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 15.60 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 3.951 | - | DFT · OptB88vdW | ||
| ↳ | 3.064 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.4800 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 1.100 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00261 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00395 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -208.9 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 411.8 | 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) | -3.614 | 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