Hydrothermal Synthesis and Crystal Structure of Trioxomolybdate:NaH3OMo3O10 |
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引用本文: | 吴传德,林祥,等.Hydrothermal Synthesis and Crystal Structure of Trioxomolybdate:NaH3OMo3O10[J].结构化学,2001,20(4):266-269. |
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作者姓名: | 吴传德 林祥 等 |
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作者单位: | State Key Laboratory of Structural Chemistry,Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciences,Fuzhou,Fujian 350002,China |
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基金项目: | the State Education Ministry, the State Personel Ministry,National Natural Science Foundation of China (20073048) and the Chines |
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摘 要: | 1 INTRODUCTION Polyoxometalates (POM) are of great interest not only for their structural variety but also their unexpected properties1,2]. These inorganic anions had been widely investigated as divers as catalysis, biology, medicine, magnetochemistry, and materials science3~5]. The molybdenum in its higher oxidation states is easy to form poly-nuclear anionic metal-oxygen clusters and many giant poly- molybdates with extraordinary variety of the relevant topology and electronic struct…
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关 键 词: | 三氧代钼酸盐 水热合成 晶体结构 NaH3OMo3O10 |
Hydrothermal Synthesis and Crystal Structure of Trioxomolybdate: NaH_3OMo_3O_(10) |
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Abstract: | The hydrothermal reaction of Na2MoO4?2H_2O, SmCl3 in acidified H_2O/CH3CN solution gives rise to the title compound as colorless needle crystals, which was characterized by elemental analysis, IR and X-ray single-crystal diffraction techniques. Crystallographic data: Orthorhombic, Pnma, H3Mo3NaO11, Mr = 489.83, a = 8.411(2), b = 7.566(2), c = 14.359(3) ?, V = 913.8(3) ? 3, Z = 4, Dc = 3.560 g·cm-3, ( = 4.148 mm-1, F(000) = 912, the final R = 0.0649 and wR = 0.1569 for 1885 observed reflections with I ≥ 2σ(I). The title compound consists of infinite chains built up by distorted {MoO6} octahedra via edge sharing, which are further connected into a three-dimensional framework by sodium ions and protoned water molecules. |
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Keywords: | trioxomolybdate templating effects hydrothermal synthesis structure |
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