| STRUCTURE OF TRISUBSTITUTED TUNGSTOSILICATE ANION [A-β-SiW_9Al_3(H_2O)_2O_36(μ_3-O2/2)]_2~14- |
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| 作者姓名： | Chen Ya-Guang Qu Lun Yu Peng Jun Yu Ming Chem. Dept. Northeast Normal University Changchun Lin Yong-Hua Yu Zuo-LongChangchun Institute of Applied Chemistry Academia Sinica |
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| 作者单位： | Chen Ya-Guang Qu Lun Yu Peng Jun Yu Ming Chem. Dept.，Northeast Normal University，Changchun 130024 Lin Yong-Hua Yu Zuo-LongChangchun Institute of Applied Chemistry，Academia Sinica |
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| 摘 要： | <正> Crystal of H14CA-β-SiW9Al3(H2O)2O36(μ3-O2/2)]2 ·8H2O belongs to monoclinic system, space group P2/m. with a= 1 7. 525(6), b=14.348(3). c= 21. 669(8) A , β=113. 12(8)°, V = 5011 (3) A3,Z = 2. Dc = 3. 254 g. cm-3, A (MoKα) = 0. 70169 A , μ=223. 21 cm-1, F(000) = 4614, T = 298K. R=0. 066 for 3010 unique reflections I≥5σ(I) ]. The crystal consists of water molecules, protons (or H3O+ ) and dimeric anions A-β-SiW9Al3 (H2O)2O36(μ3-O2/2)D214.the half of which has a SiO1 tetrahedron in the center, a W3O13 group, two W2Al(H2O) O12 groups and a W2AlO13 group around the SiO4.
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STRUCTURE OF TRISUBSTITUTED TUNGSTOSILICATE ANION [A-β-SiW_9Al_3(H_2O)_2O_36(μ_3-O2/2)]_2~14- |
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| Chen Ya-Guang Qu Lun Yu Peng Jun Yu Ming Chem. Dept.,Northeast Normal University,Changchun Lin Yong-Hua Yu Zuo-LongChangchun Institute of Applied Chemistry,Academia Sinica.STRUCTURE OF TRISUBSTITUTED TUNGSTOSILICATE ANION [A-β-SiW_9Al_3(H_2O)_2O_36(μ_3-O2/2)]_2~14-[J].Chinese Journal of Structural Chemistry,1993(5). |
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| Authors: | Chen Ya-Guang Qu Lun Yu Peng Jun Yu Ming Chem Dept Northeast Normal University Changchun Lin Yong-Hua Yu Zuo-LongChangchun Institute of Applied Chemistry Academia Sinica |
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| Institution: | Chen Ya-Guang Qu Lun Yu Peng Jun Yu Ming Chem. Dept.,Northeast Normal University,Changchun 130024 Lin Yong-Hua Yu Zuo-LongChangchun Institute of Applied Chemistry,Academia Sinica |
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| Abstract: | Crystal of H14CA-β-SiW9Al3(H2O)2O36(μ3-O2/2)]2 ·8H2O belongs to monoclinic system, space group P2/m. with a= 1 7. 525(6), b=14.348(3). c= 21. 669(8) A , β=113. 12(8)°, V = 5011 (3) A3,Z = 2. Dc = 3. 254 g. cm-3, A (MoKα) = 0. 70169 A , μ=223. 21 cm-1, F(000) = 4614, T = 298K. R=0. 066 for 3010 unique reflections I≥5σ(I) ]. The crystal consists of water molecules, protons (or H3O+ ) and dimeric anions A-β-SiW9Al3 (H2O)2O36(μ3-O2/2)D214.the half of which has a SiO1 tetrahedron in the center, a W3O13 group, two W2Al(H2O) O12 groups and a W2AlO13 group around the SiO4. |
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| Keywords: | Crystal Structure Keggin Structure Heteroplyanion |
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