Ytterbium dichloride (YbCl₂) is an ionic ceramic compound belonging to the rare-earth halide family, characterized by its layered crystal structure typical of lanthanide chlorides. While primarily a research and specialty material rather than a high-volume engineering ceramic, YbCl₂ finds application in optics and photonics due to ytterbium's luminescent properties, and serves as a precursor or dopant material in the synthesis of advanced ceramics and phosphors. Its selection is driven by specialized requirements in laser materials, scintillators, and rare-earth-based functional ceramics where ytterbium's specific electronic transitions provide performance advantages unavailable from common ceramic alternatives.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 41.98 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3300 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 18.31 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.958 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 5.566 | eV | DFT · OptB88vdW | ||
| ↳ | 7.595 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 6.993 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 3.124 | - | DFT · OptB88vdW | ||
| ↳ | 2.584 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.6067 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 2.330 | 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 | 0.00155 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00106 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -176.7 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 300.5 | 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 entries | -2.596 | eV/atom | DFT · OptB88vdW | ||
| ↳ | -2.761 | eV/atom | Measured |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data