Crystal Structure of a Two-dimensional Coordination Polymer [Ba2(phen)4(tp)2]n

被引:0
作者
Chen Ai-Xiang [1 ]
Liu Gang [1 ]
Li Hui [1 ]
Wang Ji-De [1 ]
Yue Fan [1 ]
机构
[1] Xinjiang Univ, Key Lab Oil & Gas Fine Chem, Minist Educ, Urumqi 830046, Peoples R China
关键词
coordination polymer; crystal structure; phenanthroline; barium(II); tp; HYDROTHERMAL SYNTHESIS; COMPLEX; ACID; PHEN=1,10-PHENANTHROLINE; PHOTOLUMINESCENCE; ARCHITECTURES; CADMIUM(II); DIVERSITY; LIGANDS; IONS;
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A novel two-dimensional coordination polymer [Ba-2(phen)(4)(tP)(2)](n), (phen = 1,10-phenanthroline, tp = terephthalic acid) has been synthesized with tp as bridge ligands and structurally determined by X-ray crystallography. The crystal belongs to the monoclinic system, space 3 group C2/c, with a = 18.877(4), b = 18.489(4), c = 15.658(3) angstrom, beta = 103.61(3)degrees, V = 5311.5(19) angstrom(3), C32H20O4N4Ba, M-r = 661.86, Z = 8, F(000) = 2624, mu = 1.542 mm(-1), D-c = 1.655 g/cm(3), the final R = 0.0228 and wR = 0.0554 for 6063 observed reflections (I > 2 sigma(I)). The structural analysis shows that each tp ligand bridges barium atoms to form a two-dimensional infinite layer. There are aromatic pi-pi stacking interactions between neighboring layers, and aromatic pi-pi interactions further extend such layers into a three-dimensional supramolecular framework.
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页码:177 / 180
页数:4
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