Synthesis, X-ray structure and magnetic studies of Cu(II) complexes of tridentate SNS ligands (S-dbpt, N,N,N′,N′-tetraisobutylpyridine-2,6-dithiocarboxamide; S-dppt, N,N,N′,N′-tetraisopropylpyridine-2,6-dithiocarboxamide): Role of steric factors on the geometry around Cu(II) | Publicación