| CRYSTAL STRUCTURE OF NEODYMIUM（Ⅲ）COMPLEX WITH1，2，4—BENZENETRICARBOXYLIC ACID |
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| 引用本文： | 金钟声,段治邦,等.CRYSTAL STRUCTURE OF NEODYMIUM（Ⅲ）COMPLEX WITH1，2，4—BENZENETRICARBOXYLIC ACID[J].结构化学,1990,9(1):69-72. |
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| 作者姓名： | 金钟声 段治邦 等 |
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| 摘 要： | <正> NdC6H3(COO)3(H2O)3]·H2O, Mr=423. 45, orthorhombic,space groupP212121,a=6. 120(3) ,b=9. 719(2) ,c=20. 133(8) A ,V=1197. 5A3.Z = 4,F (000) = 820,DC=2. 35g/cm3,μ(Moka) = 44. 1cm-1.The final R = 0. 0278 and Rw= 0. 0270 for 1760(I>3σ(I)) observed unique reflections. The neodymium ion is nine-coordinated by six oxygen atoms of carboxylato groups from four 1, 2, 4-benzenetricar-boxylates and three aqua molecules,forming a distorted monocapped square antiprism. The Nd -O distances fall in the range of 2. 41 - 2. 70A with an average of 2. 51A
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| 关 键 词： | 晶体结构 钕配合物 1 2 4－苯三甲酸 |
CRYSTAL STRUCTURE OF NEODYMIUM(Ⅲ)COMPLEX WITH 1,2,4-BENZENETRICARBOXYLIC ACID |
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| Abstract: | NdC6H3(COO)3(H2O)3]·H2O, Mr=423. 45, orthorhombic,space groupP212121,a=6. 120(3) ,b=9. 719(2) ,c=20. 133(8) A ,V=1197. 5A3.Z = 4,F (000) = 820,DC=2. 35g/cm3,μ(Moka) = 44. 1cm-1.The final R = 0. 0278 and Rw= 0. 0270 for 1760(I>3σ(I)) observed unique reflections. The neodymium ion is nine-coordinated by six oxygen atoms of carboxylato groups from four 1, 2, 4-benzenetricar-boxylates and three aqua molecules,forming a distorted monocapped square antiprism. The Nd -O distances fall in the range of 2. 41 - 2. 70A with an average of 2. 51A |
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