BaSr2I6 is a mixed halide perovskite ceramic compound combining barium, strontium, and iodine, representing an emerging class of inorganic materials under active research for optoelectronic and photonic applications. This material family is investigated primarily for scintillation detection, radiation sensing, and potential photovoltaic applications where the ionic conductivity and bandgap properties of halide perovskites offer advantages over traditional ceramic alternatives. Engineers consider these materials when conventional detectors or energy conversion materials face cost, performance, or stability constraints, though most halide perovskites remain in development stages with ongoing work to improve environmental stability and manufacturing scalability.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 17.81 | GPa | — | ||
Poisson's Ratio(ν) | 0.3600 | - | — | ||
Shear Modulus(G) | 5.690 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.064 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.872 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 122.5 | - | — | ||
| ↳ | 9.006 range 3.547–14.47median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -175.8 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05290 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.773 | eV/atom | — |