化学学报 ›› 1990, Vol. 48 ›› Issue (8): 770-777. 上一篇    下一篇

研究论文

[Co^I(CO)(dppe-P,P')2]2[Co2^I^I(μ-dppeo)Cl6].2CH3OH的合成和结构

姚心侃;王宏根;张正之;王序昆;席真   

  1. 南开大学中心实验室;南开大学元素有机化学研究所
  • 发布日期:1990-08-15

Formation and sructure of [Co1(CO)(dppe-P, P')2]2.[Co^1^12(u-dppeo)Cl6].2CH3OH

YAO XINKAN;WANG HONGGEN;ZHANG ZHENGZHI;WANG XUKUN;XI ZHEN   

  • Published:1990-08-15

合成了混合价态多核羰基钴离子对配合物[Co^I/(CO)(dppe-P,P')2]2[co2^I^I(μ-dppeo)Cl6]{dppeo=双二苯基膦基乙烷Ph2P(O)CH2CH2P(O)Ph2},用X射线衍射法测定了其晶体学参数为a=11.761(3),b=12.860(2), c=21.428(3)A, a=81.45(2), β=82.47(2), γ=79.84(2)°, 三斜晶系, PI空间群, Co^I和Co^I^I具有不同的配位构型, 量子化学计算结果解释了该配合物稳定的原因。

关键词: 晶体结构, 分子结构, X射线衍射分析, 量子化学, 乙烷, 羰基化合物, 钴络合物, 二苯基膦, 多核络合物

Ph2P(O)CH2CH2P(O)Ph2] ion-pair complex with mixed valence states was synthesized. Its structure was determine by x-ray diffraction. Triclinic, space group P1 , a 11.761(3), b 12.860(2), c 21.428(3) ? a 81.45(2), b 82.47(2), g 79.84(2)? Z = 1, R = 0.065, Rw = 0.075. CoI and CoII possess different polyhedral configurations, resp. The stability of the complex is explained by MO calculation

Key words: CRYSTAL STRUCTURE, MOLECULAR STRUCTURE, X-RAY DIFFRACTION ANALYSIS, QUANTUM CHEMISTRY, ETHANE, CARBONYL COMPOUNDS, COBALT COMPLEX, DIPHENYLPHOSPHINE, POLYNUCLEAR COMPLEX

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