Yttrium chloride (YCl) is an inorganic ceramic compound belonging to the rare-earth halide family, characterized by ionic bonding between yttrium cations and chloride anions. While YCl itself sees limited direct structural use, yttrium chlorides are important precursors and intermediates in the synthesis of advanced ceramics, phosphors, and specialized optical materials; the compound is also of interest in materials research for layered crystal structures and potential applications requiring rare-earth chemistry. Engineers encounter yttrium chlorides primarily in manufacturing workflows rather than as finished engineering components, though the material family is relevant for high-temperature applications, luminescent devices, and emerging solid-state technologies.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 29.02 | GPa | DFT · OptB88vdW | ||
Exfoliation Energy(Eexf) | 18.30 | meV/atom | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2900 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 14.51 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.694 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | DFT · OptB88vdW | ||
| ↳ | 0.000 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 170.1 | - | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000941 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000909 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | 10.71 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 10.55 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1056 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.536 | 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