Crystal structure of catena-poly[[gold(I)-μ-cyanido-[diaquabis(2-phenylpyrazine)iron(II)]-μ-cyaniao]dicyanidogold(I)]

被引:2
|
作者
Kucheriv, Olesia, I [1 ,2 ]
Barakhtii, Diana D. [1 ]
Malinkin, Sergey O. [1 ]
Shova, Sergiu [3 ]
Gural'skiy, Il'ya A. [1 ,2 ]
机构
[1] Taras Shevchenko Natl Univ Kyiv, Dept Chem, Volodymyrska St 64, UA-01601 Kiev, Ukraine
[2] UkrOrgSyntez Ltd, Chervonotkatska St 67, UA-02094 Kiev, Ukraine
[3] Romanian Acad Sci, Petru Poni Inst Macromol Chem, Dept Inorgan Polymers, Aleea Grigore Ghica Voda 41-A, Iasi 700487, Romania
来源
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS | 2019年 / 75卷
基金
欧盟地平线“2020”;
关键词
crystal structure; polymeric complex; iron(II) complex; 2-phenylpyrazine; dicyanoaurate; aurophillic interactions; offset pi-pi interactions; supramolecular metal-organic framework; SPIN-CROSSOVER BEHAVIOR; STATE; FRAMEWORKS;
D O I
10.1107/S2056989019009678
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
In the title polymeric complex, {[Fe(CN)(2)(C10H8N2)(2)(H2O)(2)][Au(CN)(2)]}(n), the Fe-II ion, which is located on a twofold rotation axis, has a slightly distorted FeN4O2 octahedral geometry. It is coordinated by two phenylpyrazine molecules, two water molecules and two dicyanoaurate anions, the Au atom also being located on a second twofold rotation axis. In the crystal, the coordinated dicyanoaurate anions bridge the Fe-II ions to form polymeric chains propagating along the b-axis direction. In the crystal, the chains are linked by O-water-H center dot center dot center dot N-dicyanoaurate anions hydrogen bonds and aurophillic interactions [Au center dot center dot center dot Au = 3.5661 (3) angstrom], forming layers parallel to the be plane. The layers are linked by offset pi-pi stacking interactions [intercentroid distance = 3.643 (3) angstrom], forming a supramolecular metal-organic framework.
引用
收藏
页码:1149 / +
页数:8
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