Preparation, etude structurale et vibrationnelle des complexes M2U2O5Cl4, 2H2O (M = Rb, Cs): Mise en evidence d'un anion tetranucleaire |(UO2)4O2Cl8(H2O)2|4−

作者: A. Perrin

DOI: 10.1016/0022-1902(77)80339-4

关键词:

摘要: Abstract The interaction between M 2 UO Cl 4 , n H O (M = Rb, Cs) and (OH) leads to new complexes U 5 2H O: however, structural determination by X-ray diffraction exhibits discrete tetranuclear anions |(UO ) 8 (H O) | 4− : uranyl groups are bonded together in their equatorial plane O/O or O/Cl double br which oxygen atom is tricoordinated with UO (bridge) distances lying 2,20 2,29 A. Vibrational spectra recorded interpreted hydrogen bonds discussed.

参考文章(7)
H. T. Evans, Uranyl Ion Coordination. Science. ,vol. 141, pp. 154- 158 ,(1963) , 10.1126/SCIENCE.141.3576.154
F. Mylius, R. Dietz, Uranylchlorid und Wasser Berichte der deutschen chemischen Gesellschaft. ,vol. 34, pp. 2774- 2778 ,(1901) , 10.1002/CBER.190103402236
J. G. Allpress, A. D. Wadsley, The crystal structure of caesium uranyl oxychloride Csx(UO2)OClx (x approximately 0.9) Acta Crystallographica. ,vol. 17, pp. 41- 46 ,(1964) , 10.1107/S0365110X64000081
Sigfred Peterson, Uranyl bromides obtained from aqueous solution Journal of Inorganic and Nuclear Chemistry. ,vol. 17, pp. 135- 137 ,(1961) , 10.1016/0022-1902(61)80198-X
Märtha Åberg, Leif Nilson, Charles Larsen, Per Halfdan Nielsen, Alf A. Lindberg, Gert Jansen, Bo Lamm, Benny Samuelsson, The Crystal Structure of [(UO2)2(OH)2Cl2(H2O)4]. Acta Chemica Scandinavica. ,vol. 23, pp. 791- 810 ,(1969) , 10.3891/ACTA.CHEM.SCAND.23-0791
A. Perrin, Structure cristalline du nitrate de dihydroxo diuranyle tétrahydraté Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. ,vol. 32, pp. 1658- 1661 ,(1976) , 10.1107/S0567740876006183
Kazuo Nakamoto, Marvin Margoshes, R. E. Rundle, Stretching Frequencies as a Function of Distances in Hydrogen Bonds Journal of the American Chemical Society. ,vol. 77, pp. 6480- 6486 ,(1955) , 10.1021/JA01629A013