CdSbS₂Br is a quaternary chalcohalide ceramic compound combining cadmium, antimony, sulfur, and bromine elements. This material belongs to the family of semiconducting ceramics and is primarily of research interest for optoelectronic and photonic applications, where the mixed anion chemistry (sulfur-bromine) can be engineered to tune bandgap and optical properties. While not yet established in mainstream industrial production, compounds in this family show potential for infrared detectors, nonlinear optical devices, and solid-state photonic applications where traditional semiconductors face limitations.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 5,586.9 | ksi | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 2,884.8 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1809 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.629 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 77.65 | - | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -159.4 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5820 | eV/atom | — |