摘要

The addition of alkali metal bromide effectively controlled the assembly processes of flexible 1,6-Bi(benzotriazole) hexane (BBTH) ligand and CuBr under solvothermal conditions, and led to four different crystalline solids, namely, {K[Cu6Br7](BBTH)}(n) (1), {[CuBr](4)(BBTH)}(n) (2), {[CuBr](2)(BBTH)}(n) (3), and Cs3Cu2Br5 (4). The cuprous bromide inorganic skeletons vary from [Cu4Br4] double chain (in 2), [Cu5Br7] zigzag ribbon (in 1), [Cu2Br2] single helix (in 3) to binuclear [Cu2Br5] cluster (in 4) with the alkali metal cations changing from Na+, K+, Rb+ to Cs+. Cisoid-BBTH ligands in 1 and 2 link ad