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162 CHAPTER 2













































                          Fig. 2.63. Dependence of ion–H O interaction
                                                    2
                          on ion-O distance. 1: Symmetric H O molecule
                                                     2
                          orientation (ion-O  vector  coincides  with the
                          water dipole moment direction): 2: lone pair-to-
                          ion orientation. (a)    (1   = 100 pm).
                          (Reprinted from G. G. Malenkov, “Models for the
                          Structure of Hydrated  Shells of Simple  Ions
                          Based on Crystal Structure Data and Computer
                          Simulation,” in The Chemical Physics of Solva-
                          tion, Part A, R. R. Dogonadze, E. Kalman, A. A.
                          Kornyshev, and J. Ulstrup, eds., Elsevier, New
                          York, 1985.)
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