| Makale Türü |
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| Dergi Adı | Acta Crystallographica Section E Structure Reports Online | ||
| Dergi ISSN | 1600-5368 | ||
| Dergi Tarandığı Indeksler | Scopus, Thomson Reuters Emerging Sources Citation Index | ||
| Makale Dili | İngilizce | Basım Tarihi | 01-2014 |
| Kabul Tarihi | 22-01-2014 | Yayınlanma Tarihi | 25-01-2014 |
| Cilt / Sayı / Sayfa | 70 / 2 / – | DOI | 10.1107/S160053681400155X |
| Makale Linki | https://journals.iucr.org/e/issues/2014/02/00/su2690/su2690.pdf | ||
| Özet |
| In the title polymeric compound,[Ni (C 8 H 5 O 3) 2 (C 4 H 4 N 2)(H 2 O) 2] n, the Ni II atom is located on a twofold rotation axis and has a slightly distorted octahedral coordination sphere. In the equatorial plane, it is coordinated by two carboxylate O atoms of two symmetry-related monodentate formylbenzoate anions and by two N atoms of the bridging pyrazine ligand, which is bisected by the twofold rotation axis. The axial positions are occupied by two O atoms of the coordinating water molecules. In the formylbenzoate anion, the carboxylate group is twisted away from the attached benzene ring by 7.0 (6), while the benzene and pyrazine rings are oriented at a dihedral angle of 66.2 (3). The pyrazine ligands bridge the Ni II cations, forming polymeric chains running along the b-axis direction. Intramolecular O—H (...) O hydrogen bonds link the water ligands to the carboxylate O atoms. In the crystal, water–water O—H (...) O hydrogen bonds link adjacent chains into layers parallel to the bc plane. Pyrazine–formyl C—H (...) O hydrogen bonds link the layers, forming a three-dimensional network. There are also weak C—H (...) π interactions present. The title compound is isotypic with the copper (II) complex [Çelik et al.(2014a). Acta Cryst. E70, m4–m5]. |
| Anahtar Kelimeler |
| data-to-parameter ratio = 11.4 | mean σ(C-C) = 0.008 Å | R factor = 0.079 | single-crystal X-ray study | T = 296 K | wR factor = 0.209 |
| Atıf Sayıları | |
| Google Scholar | 3 |
| Web of Science | 1 |
| Scopus | 4 |