Substituent’s size in pyrazole derivative ligands as determining factor on nuclearity in Cu(II) complexes

Cd(ii) and Cu(ii) coordination polymers constructed from the expanded 1,4-bis(4-pyridyl)-2,3-diaza-1,3-butadiene ligand: conventional and ultrasound-assisted synthesis, crystal structure, luminescence and magnetic properties

Metal nodes in extend 1D and 3D structures with N,N′-donor linker: the co-ligands decides!