Autor: |
Yu-Kun, Lu, Jian, Liu, Cheng-Lin, Diao, Ren-Qing, Lü, Yun-Qi, Liu |
Rok vydání: |
2011 |
Předmět: |
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Zdroj: |
Acta Crystallographica Section E: Structure Reports |
ISSN: |
1600-5368 |
Popis: |
In the title compound, {[Zn(C(4)H(4)O(5))(C(10)H(8)N(2))]·2H(2)O}(n), the Zn(II) ion displays a distorted tetra-gonal-pyramidal coordination environment with one hy-droxy O and three carboxyl-ate O atoms from three malate anions, and the one remaining position occupied by an N atom from a 4,4'-bipyridine ligand. The pyridine rings of the 4,4'-bipyridine ligand are twisted with respect to each other by a dihedral angle of 35.8 (2)°. The uncoordinated water mol-ecules are linked to the complex mol-ecules by O-H⋯O hydrogen bonds. Each malate anion forms four coordination bonds with three Zn atoms, establishing a layer structure parallel to the ac plane. Adjacent layers are further linked via O-H⋯N hydrogen bonding. π-π stacking between the pyridine rings [face-to-face distance = 3.651 (3) Å] occurs in the crystal structure. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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