Abstract: Three Cd(Ⅱ)/Co(Ⅱ)/Zn(Ⅱ) coordination complexes, formulated as[Cd(hbmb)0.5(pta)]n (1),[Co(hbmb)(1,4-bdc)]n (2), {[Zn2(hbmb)1.5(bptc)(H2O)]·0.5hbmb·3H2O}n (3) (hbmb=1,1'-(1,6-hexane)bis-(2-methylbenzimidazole), H2pta=homophthalic acid, 1,4-H2bdc=1,4-benzenedicarboxylic acid, H4bptc=3,3',4,4'-benzophenone tetracar-boxylic acid), have been obtained by hydrothermal/solvothermal reactions. Complex 1 is a flat 4-connected 2D topology net with point symbol of (44·62), complex 2 features a undulated 2D network with point symbol of (42·6)(42·63·8), while complex 3 (3,4,4)-connected 3-fold interpenetrating network with a vertex symbol of (42·62·82)(4·62)(4·64·8) topology. Crystal data are monoclinic, space group, P21/c, a=0.758 32(15) nm, b=1.452 8(3) nm, c=1.911 3(5) nm, β=112.26(3)°, Z=4 for 1; and monoclinic, space group, P21/n, a=1.090 8(2) nm, b=1.873 1(4) nm, c=1.301 9(3) nm, β=91.09(3)°, Z=4 for 2; and triclinic, space group, P1, a=1.119 6(2) nm, b=1.481 2(3) nm, c=1.926 6(4) nm, α=89.72(3)°, β=87.65(3)°, γ=68.28(3)°, Z=2 for 3. |
张兆沛,Vlasenko Volodymyr Anatoliyovych,刘润强,杨里,刘露,张裕平.基于柔性双(甲基苯并咪唑)和羧酸配体的Cd(Ⅱ)/Co(Ⅱ)/Zn(Ⅱ)配合物的合成和表征[J].无机化学学报,2019,35(9):1642-1650. |