摘要:
In the crystals of trans-bis(pyridine-N)bis(2-thiopheneglyoxylato-O-1,O-2)copper(II), [Cu(C6H3O3S)(2)(C5H5N)(2)], there is a mononuclear Cu-II complex molecule. In the crystal of catena-poly[[[bis(2-thiopheneglyoxylato-O-1,O-2)copper(II)]-mu-(2-thiopheneglyoxylato-O-1:O-1,O-2)[bis(3-methylpyridine-N)copper(II)] -mu-(2-thiopheneglyoxylato-O-1,O-2:O-1)] monohydrate], {[Cu-2(C6H3O3S)(4)(C6H7N)(2)]. H2O}(n), there is a zigzag polymer chain where the Cu-II atoms are bridged by the thiopheneglyoxylate ions. In the crystal of cis-bis(4-methylpyridine-N)bis(2-thiopheneglyoxylato-O-1,O-2)copper(II), [Cu(C6H3O3S)(2)(C6H7N)(2)], there is a mononuclear Cu-II complex. The coordination geometry around the Cu atoms is distorted octahedral. Each thiopheneglyoxylate ion adopts a flattened structure and forms a five-membered chelate ring with the Cu atom.