%0 Journal Article %T Tetraaqua(2,2′-bipyridine-κ2N,N′)magnesium(II) bis(4-fluorobenzoate) %A Bi-Song Zhang %A Jian-Ping Qiu %A Li-Hua Liu %A Wei Xu %J Acta Crystallographica Section E %D 2010 %I International Union of Crystallography %R 10.1107/s1600536810047690 %X The title compound, [Mg(C10H8N2)(H2O)4](C7H4FO2)2, consists of a bivalent [Mg(C10H8N2)(H2O)4]2+ cation and two 4-fluorbenzoate anions. In the complex cation, the MgII atom is coordinated by two N atoms from a 2,2¡ä-bipyridine ligand and four water O atoms in a distorted MgN2O4 octahedral geometry. The MgII atom is located on a twofold rotation axis and thus a cation exhibits C2 molecular symmetry. The 2,2¡ä-bipyridine ligands exhibit nearly perfect planarity (r.m.s. deviations = 0.0061 ). In the crystal, O¡ªH...O and C¡ªH...O hydrogen bonds link the cations and anions into a three-dimensional supramolecular network. %U http://scripts.iucr.org/cgi-bin/paper?S1600536810047690