powder X-ray diffraction (PXRD). Complex 1 is a 2D 4-connected layer structure consisting of 1D [Co-(4-bmbpd)]n wave-like chains and [Co-(1,4-BDC)]n linear chains. 2 is also a 2D 4-connected network composed of 1D [Co-OBA]n linear chains and [Co-(4-bmbpd)]n wave chains. Complex 3 shows a (3,5)-connected 2D architecture based on 1D [Co-BDC]n double linear chains and 1D [Co-(4-bmbpd)]n zigzag chains with a
                                    基于双亚甲基桥联的半刚性双
吡啶基双酰胺
配体和各种聚
羧酸盐的六种新型Co II配位聚合物(CP),即[Co(4-bmbpd)(1,4-BDC)(H 2 O)2 ]·2H 2 O(1),[Co(4-bmbpd)(OBA)]·H 2 O(2),[Co(4-bmbpd)(2,2'-BDC)]·H 2 O(3),[Co(4-bmbpd)(5-NIP)]·2H 2 O(4),[Co(4-bmbpd)0.5(5-
AIP)]·H 2 O(5)和[Co 3(4-bmbpd)3(1,3,5-
BTC)2(H 2 O)4]·4H 2 O(6)[4-bmbpd = N,N'-双(4-亚
甲基吡啶-4-基)-1,4-苯二甲酰胺,1,4-H 2 BDC = 1,4-苯二
甲酸, H 2 OBA = 4,4'-氧双
苯甲酸,2,2'-H 2 BDC = 
2,2'-联苯二甲酸,H 2 NIP = 5-硝基
间苯二甲酸,5-H 2 
AIP