Abstract
In the title compound, {[Cu(C10H8N2)(H2O)4](C4F4O4)·4H2O}n, the CuII atom adopts an elongated octahedral geometry because of the Jahn–Teller effect. Both cation and anion have crystallographic twofold rotation symmetry with the twofold axes passing through the Cu and N atoms and through the midpoint of the central C—C bond. The 4,4′-bipyridyl ligand links the CuII atoms into a linear chain along the b axis. O—H⋯O hydrogen-bonding interactions between the cationic chains and the tetrafluoridosuccinate anions and the free water molecules generate a three-dimensional supramolecular network.
Highlights
In the title compound, {[Cu(C10H8N2)(H2O)4](C4F4O4)4H2O}n, the CuII atom adopts an elongated octahedral geometry because of the Jahn–Teller effect. Both cation and anion have crystallographic twofold rotation symmetry with the twofold axes passing through the Cu and N atoms and through the midpoint of the central C—C bond
Symmetry codes: (v) −x+1/2, −y+3/2, −z+1; (vi) −x+1/2, y+1/2, −z+1/2; (vii) −x+1/2, y+1/2, −z+3/2
Summary
ISSN 1600-5368 catena-Poly[[[tetraaquacopper(II)]-l4,40 -bipyridyl-j2N:N0 ] tetrafluoridosuccinate tetrahydrate]. Faculty of Materials Science & Chemical Engineering, Ningbo University, Ningbo, Zhejiang 315211, People’s Republic of China. R factor = 0.027; wR factor = 0.085; data-to-parameter ratio = 16.6. In the title compound, {[Cu(C10H8N2)(H2O)4](C4F4O4)4H2O}n, the CuII atom adopts an elongated octahedral geometry because of the Jahn–Teller effect. Both cation and anion have crystallographic twofold rotation symmetry with the twofold axes passing through the Cu and N atoms and through the midpoint of the central C—C bond. The 4,40 bipyridyl ligand links the CuII atoms into a linear chain along the b axis. O—H O hydrogen-bonding interactions between the cationic chains and the tetrafluoridosuccinate anions and the free water molecules generate a three-dimensional supramolecular network
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