Self-assembly of novel 3d–4d–4f heterometal–organic framework based on double-stranded helical motifs†
Abstract
Three novel heterometal–organic frameworks {[CoCdLn(HCAM)2(CAM)(H2O)7]·7H2O}n (Ln = Dy (1); Eu (2); Sm (3)) have been successfully synthesized under hydrothermal condition using