A new tetranuclear cluster [Co4（bm）6C12]＇（H20）2-（CH3OH） （1, Hbm is （1H-benzi- midazol-2-yl）-methanol） has been synthesized by solvothermal method and structurally determined by IR, elemental analysis, and s...A new tetranuclear cluster [Co4（bm）6C12]＇（H20）2-（CH3OH） （1, Hbm is （1H-benzi- midazol-2-yl）-methanol） has been synthesized by solvothermal method and structurally determined by IR, elemental analysis, and single-crystal X-ray diffraction. Complex 1 belongs to monoclinie space group P21/n with a = 21.1713（5）, b = 12.7948（3）, c = 24.0195（9） А, β = 95.309（3）°, V = 6478.6（3） A3, Z = 4, F（000） = 2568, Dc = 1.289 g.cm-3, Mr = 1257.63,μ= 9.096 mm-I, S = 1.000, the final R = 0.0861 and wR = 0.2552 for 4956 observed reflections with 1 〉 20（/）. Two connected face-sharing cubes are observed in the framework of 1, each with one vertex missing. Complex 1 forms a 2-D network through N-H...O hydrogen bonds. The apparent holes can be observed.展开更多
基金financially supported by the National Natural Science Foundation of China(No.21161006)Program for Excellent Talents in Guangxi Higher Education Institutions(Gui Jiao Ren[2012]41)Program of the first session backbone teacher of Guangxi of China
文摘A new tetranuclear cluster [Co4（bm）6C12]＇（H20）2-（CH3OH） （1, Hbm is （1H-benzi- midazol-2-yl）-methanol） has been synthesized by solvothermal method and structurally determined by IR, elemental analysis, and single-crystal X-ray diffraction. Complex 1 belongs to monoclinie space group P21/n with a = 21.1713（5）, b = 12.7948（3）, c = 24.0195（9） А, β = 95.309（3）°, V = 6478.6（3） A3, Z = 4, F（000） = 2568, Dc = 1.289 g.cm-3, Mr = 1257.63,μ= 9.096 mm-I, S = 1.000, the final R = 0.0861 and wR = 0.2552 for 4956 observed reflections with 1 〉 20（/）. Two connected face-sharing cubes are observed in the framework of 1, each with one vertex missing. Complex 1 forms a 2-D network through N-H...O hydrogen bonds. The apparent holes can be observed.
