Strontium iodide (SrI₂) is an ionic ceramic compound composed of strontium and iodine that exists primarily in research and specialized applications rather than mainstream engineering use. The material is of interest in scintillation detector systems, optical windows, and radiation detection applications where its crystalline structure enables photon conversion or transmission. While SrI₂ is not a high-volume engineering material, it represents an important class of halide ceramics being investigated for next-generation medical imaging, nuclear security, and high-energy physics instrumentation where alternatives like sodium iodide have limitations.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 20.22 | GPa | — | ||
Poisson's Ratio(ν) | 0.3500 | - | — | ||
Shear Modulus(G) | 7.870 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.570 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.048 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 5.497 range 3.942–7.051median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -282.3 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00270 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -1.940 | eV/atom | — | ||
| ↳ | -1.784 | eV/atom | — |