Praseodymium triiodide (PrI₃) is an ionic ceramic compound composed of praseodymium and iodine, belonging to the rare-earth halide family of materials. This compound is primarily of research and specialized industrial interest rather than a commodity material, with applications leveraging its optical, electronic, or thermal properties in niche sectors including nuclear fuel cycles, scintillation detector development, and fundamental materials science studies of lanthanide compounds.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 11.34 | GPa | — | ||
Shear Modulus(G) | 4.030 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.355 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.577 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 11.69 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -176 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -1.696 | eV/atom | — | ||
| ↳ | -1.373 | eV/atom | — |