Cs2NaInF6 is an inorganic fluoride ceramic compound belonging to the elpasolite family of double perovskites, characterized by a complex crystal structure incorporating cesium, sodium, indium, and fluoride ions. This material is primarily investigated in research contexts for optoelectronic and photonic applications, particularly as a potential host matrix for rare-earth dopants in scintillators, phosphors, and solid-state laser media. Its notable advantages over conventional alternatives include good optical transparency in the visible and near-infrared regions, chemical stability, and the ability to accommodate various luminescent centers, making it of interest for radiation detection and advanced lighting applications in emerging technologies.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1749 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 5.587 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 5.055 range 2.394–7.717median of 2 measurements | - | — | ||
Seebeck Coefficient(S) | -147.9 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.930 | eV/atom | — |