K2RbDyCl6 is a halide perovskite ceramic compound containing potassium, rubidium, dysprosium, and chlorine—a member of the rare-earth chloride perovskite family. This is primarily a research material rather than an established commercial ceramic, studied for its potential in optical and photonic applications due to the photoluminescent properties that dysprosium imparts. The mixed-alkali composition (potassium and rubidium) is engineered to modulate crystal structure and optical performance compared to single-cation variants, making it relevant for researchers exploring luminescent materials, potential scintillators, or rare-earth-doped optical ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.492 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.528 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 2.697 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.09750 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.106 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data