Sb2AsS2 is a mixed-metal chalcogenide ceramic compound containing antimony, arsenic, and sulfur, belonging to the family of semiconducting and photonic materials. This material is primarily of research interest for optoelectronic and infrared applications, particularly in mid-infrared (mid-IR) optical systems where its transparency window and nonlinear optical properties make it relevant to specialized photonics engineering. Its selection would be driven by niche requirements in infrared sensor technology, optical frequency conversion, or specialized ceramic optics where conventional alternatives (like germanium or zinc selenide) are either too costly or unsuitable for specific wavelength ranges.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.062 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3690 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 19.80 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00440 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.2272 | 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