Издательство СО РАН

Издательство СО РАН

Адрес Издательства СО РАН: Россия, 630090, а/я 187
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Поиск по журналу

Журнал структурной химии

2009 год, номер 2

CRYSTAL STRUCTURE OF A TWO-DIMENSIONAL CO(II) COORDINATION POLYMER: [Co(Ој-PP)2(SCN)2]n [PP = 2-(PYRIDINE-3-YLOXY)PYRAZINE]

H. Li1, H.-Y. Zhao2, S.-G. Zhang3, J.-M. Shi4
1 Institute of Materials Chemistry, Binzhou University
2 Shandong Normal University
3 Institute of Materials Chemistry, Binzhou University
4 Shandong Normal University, shijingmin1955@yahoo.com.cn
Ключевые слова: crystal structure, cobalt(II) complex, 2D polymer, layered structure
Страницы: 386-390

Аннотация

Solvothermal reaction (water/methanol) of cobalt perchlorate hexahydrate, sodium thiocyanate and 2-(pyridine-3-yloxy)pyrazine (PP) resulted in the formation of a two-dimensional coordination polymer [Co(μ-PP)2(SCN)2]n. The solid complex has been characterized by elemental analysis and IR spectroscopy; its crystal structure was determined by X-ray crystallography. The complex crystallizes in the monoclinic system, space group P21/n, a = 7.4643(19), b = 9.237(2), c = 15.540(4) Å, β = 94.995(5)°, V = 1067.4(5) Å3, Z = 1. In the crystal structure each 2-(pyridine-3-yloxy)pyrazine molecule acts as a bidentate bridging ligand coordinating to two adjacent Co(II) ions with Co…Co separation of 9.5176(18) Å to yield a two-dimensional sheet structure in the plane (-1 0 1).