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Syntheses and Crystal Structures of Two Co(II) Coordination Polymers with 4,4'-(Hexafluoroisopropylidene)bis(benzoic acid) 被引量:1
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作者 周燕 韩磊 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 北大核心 2008年第11期1305-1310,共6页
Two new one-dimensional zigzag chain coordination polymers, [Co(hfipbb)(2,2'- bpy)(H2O)2]n 1 and [Co(hfipbb)(1,10-phen)(H2O)], 2, have been synthesized under hydrother- mal reactions from COCl2.6H20, 4,4... Two new one-dimensional zigzag chain coordination polymers, [Co(hfipbb)(2,2'- bpy)(H2O)2]n 1 and [Co(hfipbb)(1,10-phen)(H2O)], 2, have been synthesized under hydrother- mal reactions from COCl2.6H20, 4,4'-(hexafluoroisopropylidene)bis(benzoic acid) and 2,2' -bipyridine or 1,10-phenanthroline ligands, respectively. Single-crystal X-ray analyses revealed that the zigzag chains of 1 and 2 are linked into three-dimensional supramolecular networks by both O-H…O hydrogen-bonds and π…π stacking interactions. Crystal data for 1: CzTHajCoF6N2Os Mr = 641.38, orthorhombic, space group Pnna, a = 9.3820(19), b = 27.366(6), c = 10.106(2)A, V = 2594.8(9)A3, Z = 4, Dc = 1.642 g/cm3, F(000) = 1300,/t = 0.752 mm-l, R = 0.0311 and wR = 0.0924. Crystal data for 2: C29H18CoF6N2O5, Mr = 647.38, monoclinic, space group P21/n, a = 7.7626(16), b = 29.446(6), c = 11.281(2)A,β= 93.98(3)°, V= 2572.3(9)A3, Z = 4, Dc = 1.672 g/cm3, F(000) = 1308,μ= 0.757 mm-1, R = 0.0403 and wR = 0.0820. 展开更多
关键词 coordination polymers crystal structures zigzag chains 4 4'.(hexafluoroisopro- pylidene)bis(benzoie acid
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