A novel mononuclear copper（Ⅱ） complex [Cu（bbmc）Cl_2]·DMF,where bbmc is 1,1-bis（1H-benzoimidazol-2-ylmethyl）cyclohexane,was synthesized and characterized by X-ray single-crystal structure analysis.The compl...A novel mononuclear copper（Ⅱ） complex [Cu（bbmc）Cl_2]·DMF,where bbmc is 1,1-bis（1H-benzoimidazol-2-ylmethyl）cyclohexane,was synthesized and characterized by X-ray single-crystal structure analysis.The complex crystallizes in triclinic,space group P1 with a = 9.1088（5）,b = 11.0075（4）,c = 14.2326（6）A,α = 97.188（3）,β = 96.394（4）,γ = 111.430（4）°,V = 1298.73（10） A^3,Z = 2,D_c = 1.409 g/cm^3,μ（Mo Kα） = 1.074 mm^-1,F（000） = 572,S = 1.078,R = 0.0381 and w R = 0.0876 for 5593 observed reflections with I 〉 2σ（I）.The central Cu（Ⅱ） ion adopts a distorted tetrahedral geometry coordinated by two nitrogen atoms of the ligand and two chloride ions.The complex showed its thermal decomposition temperature up to 226 ℃ and exhibited an irreversible one-electron transfer process involving Cu^Ⅱ/Cu^I couple.展开更多
基金Financially supported from National Natural Science Foundation of China(No.21403191)Natural Science Foundation of Guangdong Province(Nos.2014A030307010 and 2015A0303010406)+2 种基金Special funds for public welfare research and capacity building in Guangdong Province(No.2015A010105031)Zhanjiang Science Technology Project(No.2013B01054)Lingnan Normal University Science Research Foundation(Nos.L1301 and LZL1504)
文摘A novel mononuclear copper（Ⅱ） complex [Cu（bbmc）Cl_2]·DMF,where bbmc is 1,1-bis（1H-benzoimidazol-2-ylmethyl）cyclohexane,was synthesized and characterized by X-ray single-crystal structure analysis.The complex crystallizes in triclinic,space group P1 with a = 9.1088（5）,b = 11.0075（4）,c = 14.2326（6）A,α = 97.188（3）,β = 96.394（4）,γ = 111.430（4）°,V = 1298.73（10） A^3,Z = 2,D_c = 1.409 g/cm^3,μ（Mo Kα） = 1.074 mm^-1,F（000） = 572,S = 1.078,R = 0.0381 and w R = 0.0876 for 5593 observed reflections with I 〉 2σ（I）.The central Cu（Ⅱ） ion adopts a distorted tetrahedral geometry coordinated by two nitrogen atoms of the ligand and two chloride ions.The complex showed its thermal decomposition temperature up to 226 ℃ and exhibited an irreversible one-electron transfer process involving Cu^Ⅱ/Cu^I couple.
