Rb3Nb2Br9 is a layered halide perovskite compound composed of rubidium, niobium, and bromine—a material class currently under investigation for advanced optoelectronic and quantum applications. This is a research-phase compound rather than an established commercial material; layered halide perovskites are explored as potential alternatives to lead-based perovskites for light emission, photovoltaics, and quantum information processing due to their tunable bandgaps and structural flexibility. The rubidium-niobium-bromine family is of particular interest for studying layered crystal structures and their electronic properties, with potential advantages in stability and toxicity profiles compared to conventional perovskite formulations.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Exfoliation Energy(Eexf) | 234.1 | meV/atom | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.337 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.1500 | eV | — | ||
Magnetic Moment(μB) | 3.605 | µB | — | ||
Seebeck Coefficient(S) | -62.33 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.360 | eV/atom | — |