Diaquabis(2,5-di-3-pyridyl-1,3,4-oxadiazole)dithiocyanatomanganese(II): a three-dimensional supramolecular network formed through O—H⋯N and C—H⋯S interactions
✍ Scribed by Du, Miao ;Jiang, Xiu-Juan ;Zhao, Xiao-Jun
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 275 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The molecular structure of the neutral mononuclear title complex, [Mn(NCS) 2 (C 12 H 8 N 4 O) 2 (H 2 O) 2 ], is centrosymmetric; the Mn II atom lies on an inversion center and is sixcoordinate (MnN 4 O 2 ), with an octahedral geometry comprising two trans monodentate 2,5-di-3-pyridyl-1,3,4oxadiazole ligands, two thiocyanate ligands and two bound water molecules. Intermolecular O-HÁ Á ÁN hydrogen bonds between these monomeric units result in two-dimensional supramolecular layers with a parallel arrangement, which are stabilized by intralayer aromatic stacking and further extended to a three-dimensional network via interlayer weak C-HÁ Á ÁS interactions.
📜 SIMILAR VOLUMES
In the crystal structure of the title compound, C 10 H 11 ClN 2 O 2 , the 1,3-diaza ring exists in the skew-boat conformation. Supramolecular aggregation is effected by the formation of an infinite two-dimensional network of O-HÁ Á ÁO and N-HÁ Á ÁO interactions.
In the title molecule, C 26 H 23 Cl 2 NO 3 S, the tetrahydropyridine ring adopts a half-chair conformation. Intramolecular O-HÁ Á ÁO hydrogen bonding generates an S(6) ring motif. Intermolecular N-HÁ Á ÁCl, C-HÁ Á ÁCl and C-HÁ Á ÁS hydrogen bonding generates primary graph-set motifs C(8), C(11) and