苯基氮杂-15-冠-5-八钼多酸钠超分子配合物的结构与热分解

The Synthesis and Structure of N phenyl aza 15 crown 15 Sodium Isopolymolybdate

本文对新型超分子配合物［Ｎａ（ＮＰｈ）１５Ｃ５（Ｅｔ２Ｏ）］２Ｎａ２Ｍｏ８Ｏ２６进行了Ｘ射线四园衍射测定，该晶体属单斜晶系，空间群为Ｐ２１／ｃ，ａ＝１７８０３（４），ｂ＝１３６７４（３），ｃ＝１４６１０（３），β＝１１２３３（２）°，Ｖ＝３２９０（１）ｎｍ３，Ｍｒ＝２０２１３，Ｄｃ＝２１４ｇ／ｃｍ３，μ＝１７１ｍｍ－１，Ｆ（０００）＝２０７９６３，Ｒ＝００２５６和Ｒｗ＝００２９５，并联系差热热重分析和１ＨＮＭＲ实验，讨论了配合物的热分解过程．

o study the effect of cyclic compounds on the structure of polyoxometalates,[Na(N ph)aza 15C5.(Et_2O)]_2Mo_8O_26 was synthesized,and the structure was determined using fourcircle X ray diffractometer.The crystal structure of the supermolecule belongs to monoclinic with space group P21/c a=1.7803 (4)nm,b=1.3674 (3)nm,c=1.4610 (3)nm,β=112.33(2)°,Z=2. The crystal consists of sodium N phenyl aza 15C5 complex cations and two dimentional network anions of [Na_2Mo_8O_26]∞2-.