| 三价铬丙二酸配合物[Cr(C3H2O4)(H2O)4][Cr(C3H2O4)2(H2O)2]·4H2O的合成、晶体结构及性质研究 |
| STUDY ON THE SYNTHESIS, CRYSTAL STRUCTURE AND PROPERTIES OF THE CHROMIUM(Ⅲ) MALONATE COMPLEX [Cr(C3H2O4)(H2O)4][Cr(C3H2O4)2(H2O)2]·4H< |
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| 摘要: 在三重桥氧三核铬羧酸配合物的系列研究中,采用与铬的一元羧酸配合物类似的实验条件,以丙二酸为配体合成了不同构型的配合物[Cr(C3H2O4)(H2O)4)][Cr(C3H2O4)2(H2O)2]·4H2O,通过X射线衍射测定了其单晶结构,并对-COO的配位方式作了讨论,还研究了配合物的红外光谱、拉曼光谱、紫外可见光谱、质谱、磁化率等性质,探讨了性质与结构的关系,并由此论证了二元羧酸和铬形成的双齿螯合构型化合物的稳定性. |
| 关键词: 铬配合物 螗酸配合物 晶体结构 |
| 基金项目: 福州结构化学国家重点实验室科学基金;物购所所长择优基金资助项目 |
| Abstract: On the study of trinuclear μ3-oxo carboxylate complexes of chromium,the unexpected [Cr(C3H2O4)(H2O)4][Cr(C3H2O4)2(H2O)2]·4H2O was synthesized.It was characterized by elemental analysis,mass spectrometry,magnetic susceptibility and IR,Raman and UV-visible spcctroscopies.The X-ray structure was determined.Crystal data: monoclinic,space group P21/c,a=7.024(2),b=20.723(8),c= 14.671(5)Å,β=93.59(0)° ,V=2131(211)Å3,Z=4,final R=0.049,Rw=0.053.The relationship between properties and the structure was discussed as well. |
| Keywords: chromium complex carboxylate complex crystal structure |
| 投稿时间：1992-01-21 |
| 摘要点击次数: 1349 |
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| 谢伟文,翁林红,郑瑜,张琳娜,朱自莹,傅桂香.三价铬丙二酸配合物[Cr(C3H2O4)(H2O)4][Cr(C3H2O4)2(H2O)2]·4H2O的合成、晶体结构及性质研究[J].无机化学学报,1993,9(2):210-215. |
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