SrY2S4 is a ternary sulfide ceramic compound containing strontium, yttrium, and sulfur, belonging to the broader family of rare-earth sulfide ceramics used in advanced materials research. This compound is primarily investigated in academic and developmental contexts for applications requiring materials with specific electronic or optical properties at elevated temperatures. While not yet widely deployed in mainstream industrial applications, yttrium-based sulfide ceramics are of interest for potential use in thermal management, semiconductor applications, and specialized optical systems where conventional oxides are unsuitable.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 64.03 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 38.80 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.822 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.813 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 23.86 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.1588 | C/m² | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.359 | 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