Crystal system: triclinic
a: | 11.7861 (±0.0011) Å |
b: | 16.0354 (±0.0016) Å |
c: | 31.135 (±0.003) Å |
α: | 92.891 (±0.004)° |
β: | 96.42 (±0.004)° |
γ: | 100.267 (±0.004)° |
Starting materials: PbBr2, HBr, C8H15NH2
Product: Colorless crystals
Description: PbBr2 was dissolved in an HBr solution. Then, the cyclic amine was added and immediately resulted in the precipitation of a solid, which was re-dissolved by refluxing for 1-12 hours. The solution was then cooled slowly to room temperature, causing crystals to precipitate.
Method: Single-crystal X-ray diffraction
Description: A Bruker SMART 1K CCD area detector diffractometer using Mo Kalpha radiation was used to collect the SCXRD data. Omega-scans of width 0.3 degrees were used. The SAINT+ program, version 6.02, was used to perform data reduction and the XPREP program was used to perform face indexed absorption corrections. The SHELXS-97 program was used for solving the structure, and the SHELXL-97 program was used to refine it by full matrix least-squares minimization.