Sb₂I₄F₁₂ is an experimental halide semiconductor compound combining antimony, iodine, and fluorine—a rare composition within the broader family of mixed-halide perovskites and antimony-based semiconductors under active research. This material is primarily of scientific and developmental interest rather than established industrial production, with potential applications in next-generation optoelectronic and photovoltaic devices where its unique halide coordination may offer tunable bandgap and stability advantages over conventional iodide perovskites. The fluorine incorporation is expected to influence electronic structure and thermal/chemical stability, making it relevant for researchers exploring alternatives to lead-based semiconductors and developing radiation-tolerant or wide-bandgap devices.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 2,665.5 | ksi | — | ||
Shear Modulus(G) | 1,349.9 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.01650 | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.794 | eV/atom | — |