Structural Extension from 0D to 3D Pillared Heterometallic 3d-4f Polyoxometalate Hybrids

Four 3d–4f heterometallic pillared polyoxometalate hybrids, namely, [Ln2Cu(SiW12O40)(Hina)4(ina)4(H2O)2]·(Hina)2·(I2)0.5 (2, 3) and [Ln2Cu(SiW12O40)(Hina)4(ina)4(H2O)3]·(Hina)2·H2O (4, 5) (Ln = Tb ...