摘要
Two mixed-ligand compounds,namely[Mn_(2)(bimb)(PA)_(2)]_(n)(1)and[Zn(bimb)(PA)]n(2)(H_(2)PA=pamoic acid,bimb=1,4-bis(imidazol-1-yl)-butane)have been synthesized under the same solvothermal conditions.Compound 1 can be described as(4,4)topology based on the 4-connected[Mn_(2)(COO)_(4)]paddle-wheel units,which contains both rotaxane-and catenane-like motifs.For 2,the 2D wavy-like network interlocked with each other and resulted in a 2-fold interpenetrated 2D→3D architecture.The structural differences of the two compounds are mainly due to the differences of metal ions and coordination modes of the PA^(2-)ligand.In addition,the magnetism and photoluminescent properties of them have also been explored.
基金
supported by the Shanghai Key Laboratory of Rare Earth Functional Materials,the project of teaching quality and teaching reform of Yunnan Province(2073010023)
the National Teaching Quality and Teaching Reform Project(201810684012)
the National Natural Science Foundation of China(81601602)
the Innovative Research Team of Functional complexes and Magnetic materials in University of Yunnan Province。