頁籤選單縮合
題 名 | Synthesis, Crystal Structure and Thermal Decomposition Process of Complex [Sm(BA)₃phen]₂ |
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作 者 | 任寧; 張建軍; 王瑞芬; 王淑萍; | 書刊名 | Journal of the Chinese Chemical Society |
卷 期 | 53:2 民95.04 |
頁 次 | 頁293-298 |
分類號 | 346.01 |
關鍵詞 | Benzoic acid; Crystal Structure; 1,10-Phenanthroline; Samarium complex; Thermal analysis; |
語 文 | 英文(English) |
英文摘要 | A binuclear samarium(III) complex with benzoic acid and 1,10-phenanthroline, [Sm(BA)3phen]2 was synthesized and characterized by elemental analysis, UV, IR and TG-DTG techniques. The structure of the title complex was established by single crystal X-ray diffraction. The crystal is triclinic, space group P1 with a = 10.8216(11) Å, b = 11.9129(13) Å, c = 12.425(2) Å, a = 105.007(2)°, b = 93.652(2)°, g = 113.2630(10)°, Z = 1, Dc = 1.650 mg·m-3, F(000) = 690. The carboxylate groups are bonded to the samarium ion in three modes: bidentate chelating, bidentate bridging, and tridentate chelating-bridging. Each Sm3+ ion is coordinated to one bidentate chelating carboxylate group, two bidentate bridging and two tridentate chelating-bridging carboxylate groups, as well as one 1,10-phenanthroline molecule, forming a nine-coordinate metal ion. Based on thermal analysis, the thermal decomposition process of [Sm(BA)3phen]2 has been derived. |
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